1988761104

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 6345451008

約数和(自身を除く): 4356689904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 101, 124, 132, 144, 176, 186, 198, 202, 248, 264, 279, 303, 341, 372, 396, 401, 404, 496, 528, 558, 606, 682, 744, 792, 802, 808, 909, 1023, 1111, 1116, 1203, 1212, 1364, 1488, 1584, 1604, 1616, 1818, 2046, 2222, 2232, 2406, 2424, 2728, 3069, 3131, 3208, 3333, 3609, 3636, 4092, 4411, 4444, 4464, 4812, 4848, 5456, 6138, 6262, 6416, 6666, 7218, 7272, 8184, 8822, 8888, 9393, 9624, 9999, 12276, 12431, 12524, 13233, 13332, 14436, 14544, 16368, 17644, 17776, 18786, 19248, 19998, 24552, 24862, 25048, 26466, 26664, 28179, 28872, 34441, 35288, 37293, 37572, 39699, 39996, 40501, 49104, 49724, 50096, 52932, 53328, 56358, 57744, 68882, 70576, 74586, 75144, 79398, 79992, 81002, 99448, 103323, 105864, 111879, 112716, 121503, 136741, 137764, 149172, 150288, 158796, 159984, 162004, 198896, 206646, 211728, 223758, 225432, 243006, 273482, 275528, 298344, 309969, 317592, 324008, 364509, 410223, 413292, 445511, 447516, 450864, 486012, 546964, 551056, 596688, 619938, 635184, 648016, 729018, 820446, 826584, 891022, 895032, 972024, 1093928, 1230669, 1239876, 1255531, 1336533, 1458036, 1640892, 1653168, 1782044, 1790064, 1944048, 2187856, 2461338, 2479752, 2511062, 2673066, 2916072, 3281784, 3564088, 3766593, 4009599, 4922676, 4959504, 5022124, 5346132, 5832144, 6563568, 7128176, 7533186, 8019198, 9845352, 10044248, 10692264, 11299779, 13810841, 15066372, 16038396, 19690704, 20088496, 21384528, 22599558, 27621682, 30132744, 32076792, 41432523, 45199116, 55243364, 60265488, 64153584, 82865046, 90398232, 110486728, 124297569, 165730092, 180796464, 220973456, 248595138, 331460184, 497190276, 662920368, 994380552, 1988761104]

約数ペア:

[(1, 1988761104), (2, 994380552), (3, 662920368), (4, 497190276), (6, 331460184), (8, 248595138), (9, 220973456), (11, 180796464), (12, 165730092), (16, 124297569), (18, 110486728), (22, 90398232), (24, 82865046), (31, 64153584), (33, 60265488), (36, 55243364), (44, 45199116), (48, 41432523), (62, 32076792), (66, 30132744), (72, 27621682), (88, 22599558), (93, 21384528), (99, 20088496), (101, 19690704), (124, 16038396), (132, 15066372), (144, 13810841), (176, 11299779), (186, 10692264), (198, 10044248), (202, 9845352), (248, 8019198), (264, 7533186), (279, 7128176), (303, 6563568), (341, 5832144), (372, 5346132), (396, 5022124), (401, 4959504), (404, 4922676), (496, 4009599), (528, 3766593), (558, 3564088), (606, 3281784), (682, 2916072), (744, 2673066), (792, 2511062), (802, 2479752), (808, 2461338), (909, 2187856), (1023, 1944048), (1111, 1790064), (1116, 1782044), (1203, 1653168), (1212, 1640892), (1364, 1458036), (1488, 1336533), (1584, 1255531), (1604, 1239876), (1616, 1230669), (1818, 1093928), (2046, 972024), (2222, 895032), (2232, 891022), (2406, 826584), (2424, 820446), (2728, 729018), (3069, 648016), (3131, 635184), (3208, 619938), (3333, 596688), (3609, 551056), (3636, 546964), (4092, 486012), (4411, 450864), (4444, 447516), (4464, 445511), (4812, 413292), (4848, 410223), (5456, 364509), (6138, 324008), (6262, 317592), (6416, 309969), (6666, 298344), (7218, 275528), (7272, 273482), (8184, 243006), (8822, 225432), (8888, 223758), (9393, 211728), (9624, 206646), (9999, 198896), (12276, 162004), (12431, 159984), (12524, 158796), (13233, 150288), (13332, 149172), (14436, 137764), (14544, 136741), (16368, 121503), (17644, 112716), (17776, 111879), (18786, 105864), (19248, 103323), (19998, 99448), (24552, 81002), (24862, 79992), (25048, 79398), (26466, 75144), (26664, 74586), (28179, 70576), (28872, 68882), (34441, 57744), (35288, 56358), (37293, 53328), (37572, 52932), (39699, 50096), (39996, 49724), (40501, 49104)]