285245136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 929131008

約数和(自身を除く): 643885872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 37, 44, 48, 62, 66, 72, 74, 88, 93, 99, 111, 124, 132, 144, 148, 157, 176, 186, 198, 222, 248, 264, 279, 296, 314, 333, 341, 372, 396, 407, 444, 471, 496, 528, 558, 592, 628, 666, 682, 744, 792, 814, 888, 942, 1023, 1116, 1147, 1221, 1256, 1332, 1364, 1413, 1488, 1584, 1628, 1727, 1776, 1884, 2046, 2232, 2294, 2442, 2512, 2664, 2728, 2826, 3069, 3256, 3441, 3454, 3663, 3768, 4092, 4464, 4588, 4867, 4884, 5181, 5328, 5456, 5652, 5809, 6138, 6512, 6882, 6908, 7326, 7536, 8184, 9176, 9734, 9768, 10323, 10362, 11304, 11618, 12276, 12617, 13764, 13816, 14601, 14652, 15543, 16368, 17427, 18352, 19468, 19536, 20646, 20724, 22608, 23236, 24552, 25234, 27528, 27632, 29202, 29304, 31086, 34854, 37851, 38936, 41292, 41448, 43803, 46472, 49104, 50468, 52281, 53537, 55056, 58404, 58608, 62172, 63899, 69708, 75702, 77872, 82584, 82896, 87606, 92944, 100936, 104562, 107074, 113553, 116808, 124344, 127798, 139416, 151404, 160611, 165168, 175212, 180079, 191697, 201872, 209124, 214148, 227106, 233616, 248688, 255596, 278832, 302808, 321222, 350424, 360158, 383394, 418248, 428296, 454212, 481833, 511192, 540237, 575091, 605616, 642444, 700848, 720316, 766788, 836496, 856592, 908424, 963666, 1022384, 1080474, 1150182, 1284888, 1440632, 1533576, 1620711, 1816848, 1927332, 1980869, 2160948, 2300364, 2569776, 2881264, 3067152, 3241422, 3854664, 3961738, 4321896, 4600728, 5942607, 6482844, 7709328, 7923476, 8643792, 9201456, 11885214, 12965688, 15846952, 17827821, 23770428, 25931376, 31693904, 35655642, 47540856, 71311284, 95081712, 142622568, 285245136]

約数ペア:

[(1, 285245136), (2, 142622568), (3, 95081712), (4, 71311284), (6, 47540856), (8, 35655642), (9, 31693904), (11, 25931376), (12, 23770428), (16, 17827821), (18, 15846952), (22, 12965688), (24, 11885214), (31, 9201456), (33, 8643792), (36, 7923476), (37, 7709328), (44, 6482844), (48, 5942607), (62, 4600728), (66, 4321896), (72, 3961738), (74, 3854664), (88, 3241422), (93, 3067152), (99, 2881264), (111, 2569776), (124, 2300364), (132, 2160948), (144, 1980869), (148, 1927332), (157, 1816848), (176, 1620711), (186, 1533576), (198, 1440632), (222, 1284888), (248, 1150182), (264, 1080474), (279, 1022384), (296, 963666), (314, 908424), (333, 856592), (341, 836496), (372, 766788), (396, 720316), (407, 700848), (444, 642444), (471, 605616), (496, 575091), (528, 540237), (558, 511192), (592, 481833), (628, 454212), (666, 428296), (682, 418248), (744, 383394), (792, 360158), (814, 350424), (888, 321222), (942, 302808), (1023, 278832), (1116, 255596), (1147, 248688), (1221, 233616), (1256, 227106), (1332, 214148), (1364, 209124), (1413, 201872), (1488, 191697), (1584, 180079), (1628, 175212), (1727, 165168), (1776, 160611), (1884, 151404), (2046, 139416), (2232, 127798), (2294, 124344), (2442, 116808), (2512, 113553), (2664, 107074), (2728, 104562), (2826, 100936), (3069, 92944), (3256, 87606), (3441, 82896), (3454, 82584), (3663, 77872), (3768, 75702), (4092, 69708), (4464, 63899), (4588, 62172), (4867, 58608), (4884, 58404), (5181, 55056), (5328, 53537), (5456, 52281), (5652, 50468), (5809, 49104), (6138, 46472), (6512, 43803), (6882, 41448), (6908, 41292), (7326, 38936), (7536, 37851), (8184, 34854), (9176, 31086), (9734, 29304), (9768, 29202), (10323, 27632), (10362, 27528), (11304, 25234), (11618, 24552), (12276, 23236), (12617, 22608), (13764, 20724), (13816, 20646), (14601, 19536), (14652, 19468), (15543, 18352), (16368, 17427)]