1557284256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 5068417536

約数和(自身を除く): 3511133280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 101, 124, 132, 144, 157, 176, 186, 198, 202, 248, 264, 279, 288, 303, 314, 341, 352, 372, 396, 404, 471, 496, 528, 558, 606, 628, 682, 744, 792, 808, 909, 942, 992, 1023, 1056, 1111, 1116, 1212, 1256, 1364, 1413, 1488, 1584, 1616, 1727, 1818, 1884, 2046, 2222, 2232, 2424, 2512, 2728, 2826, 2976, 3069, 3131, 3168, 3232, 3333, 3454, 3636, 3768, 4092, 4444, 4464, 4848, 4867, 5024, 5181, 5456, 5652, 6138, 6262, 6666, 6908, 7272, 7536, 8184, 8888, 8928, 9393, 9696, 9734, 9999, 10362, 10912, 11304, 12276, 12524, 13332, 13816, 14544, 14601, 15072, 15543, 15857, 16368, 17776, 18786, 19468, 19998, 20724, 22608, 24552, 25048, 26664, 27632, 28179, 29088, 29202, 31086, 31714, 32736, 34441, 35552, 37572, 38936, 39996, 41448, 43803, 45216, 47571, 49104, 50096, 53328, 53537, 55264, 56358, 58404, 62172, 63428, 68882, 75144, 77872, 79992, 82896, 87606, 95142, 98208, 100192, 103323, 106656, 107074, 112716, 116808, 124344, 126856, 137764, 142713, 150288, 155744, 159984, 160611, 165792, 174427, 175212, 190284, 206646, 214148, 225432, 233616, 248688, 253712, 275528, 285426, 300576, 309969, 319968, 321222, 348854, 350424, 380568, 413292, 428296, 450864, 467232, 481833, 491567, 497376, 507424, 523281, 551056, 570852, 619938, 642444, 697708, 700848, 761136, 826584, 856592, 901728, 963666, 983134, 1046562, 1102112, 1141704, 1239876, 1284888, 1395416, 1401696, 1474701, 1522272, 1569843, 1653168, 1713184, 1927332, 1966268, 2093124, 2283408, 2479752, 2569776, 2790832, 2949402, 3139686, 3306336, 3854664, 3932536, 4186248, 4424103, 4566816, 4959504, 5139552, 5407237, 5581664, 5898804, 6279372, 7709328, 7865072, 8372496, 8848206, 9919008, 10814474, 11797608, 12558744, 15418656, 15730144, 16221711, 16744992, 17696412, 21628948, 23595216, 25117488, 32443422, 35392824, 43257896, 47190432, 48665133, 50234976, 64886844, 70785648, 86515792, 97330266, 129773688, 141571296, 173031584, 194660532, 259547376, 389321064, 519094752, 778642128, 1557284256]

約数ペア:

[(1, 1557284256), (2, 778642128), (3, 519094752), (4, 389321064), (6, 259547376), (8, 194660532), (9, 173031584), (11, 141571296), (12, 129773688), (16, 97330266), (18, 86515792), (22, 70785648), (24, 64886844), (31, 50234976), (32, 48665133), (33, 47190432), (36, 43257896), (44, 35392824), (48, 32443422), (62, 25117488), (66, 23595216), (72, 21628948), (88, 17696412), (93, 16744992), (96, 16221711), (99, 15730144), (101, 15418656), (124, 12558744), (132, 11797608), (144, 10814474), (157, 9919008), (176, 8848206), (186, 8372496), (198, 7865072), (202, 7709328), (248, 6279372), (264, 5898804), (279, 5581664), (288, 5407237), (303, 5139552), (314, 4959504), (341, 4566816), (352, 4424103), (372, 4186248), (396, 3932536), (404, 3854664), (471, 3306336), (496, 3139686), (528, 2949402), (558, 2790832), (606, 2569776), (628, 2479752), (682, 2283408), (744, 2093124), (792, 1966268), (808, 1927332), (909, 1713184), (942, 1653168), (992, 1569843), (1023, 1522272), (1056, 1474701), (1111, 1401696), (1116, 1395416), (1212, 1284888), (1256, 1239876), (1364, 1141704), (1413, 1102112), (1488, 1046562), (1584, 983134), (1616, 963666), (1727, 901728), (1818, 856592), (1884, 826584), (2046, 761136), (2222, 700848), (2232, 697708), (2424, 642444), (2512, 619938), (2728, 570852), (2826, 551056), (2976, 523281), (3069, 507424), (3131, 497376), (3168, 491567), (3232, 481833), (3333, 467232), (3454, 450864), (3636, 428296), (3768, 413292), (4092, 380568), (4444, 350424), (4464, 348854), (4848, 321222), (4867, 319968), (5024, 309969), (5181, 300576), (5456, 285426), (5652, 275528), (6138, 253712), (6262, 248688), (6666, 233616), (6908, 225432), (7272, 214148), (7536, 206646), (8184, 190284), (8888, 175212), (8928, 174427), (9393, 165792), (9696, 160611), (9734, 159984), (9999, 155744), (10362, 150288), (10912, 142713), (11304, 137764), (12276, 126856), (12524, 124344), (13332, 116808), (13816, 112716), (14544, 107074), (14601, 106656), (15072, 103323), (15543, 100192), (15857, 98208), (16368, 95142), (17776, 87606), (18786, 82896), (19468, 79992), (19998, 77872), (20724, 75144), (22608, 68882), (24552, 63428), (25048, 62172), (26664, 58404), (27632, 56358), (28179, 55264), (29088, 53537), (29202, 53328), (31086, 50096), (31714, 49104), (32736, 47571), (34441, 45216), (35552, 43803), (37572, 41448), (38936, 39996)]