648979776

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5490

約数の個数: 140

約数和(自身を含む): 2007790752

約数和(自身を除く): 1358810976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2484, 2592, 3312, 3726, 4416, 4968, 5184, 5443, 6624, 7452, 9936, 10886, 13248, 14904, 16329, 19872, 21772, 29808, 32658, 39744, 43544, 48987, 59616, 65316, 87088, 97974, 119232, 125189, 130632, 146961, 174176, 195948, 250378, 261264, 293922, 348352, 375567, 391896, 440883, 500756, 522528, 587844, 751134, 783792, 881766, 1001512, 1045056, 1126701, 1175688, 1502268, 1567584, 1763532, 2003024, 2253402, 2351376, 3004536, 3135168, 3380103, 3527064, 4006048, 4506804, 4702752, 6009072, 6760206, 7054128, 8012096, 9013608, 9405504, 10140309, 12018144, 13520412, 14108256, 18027216, 20280618, 24036288, 27040824, 28216512, 36054432, 40561236, 54081648, 72108864, 81122472, 108163296, 162244944, 216326592, 324489888, 648979776]

約数ペア:

[(1, 648979776), (2, 324489888), (3, 216326592), (4, 162244944), (6, 108163296), (8, 81122472), (9, 72108864), (12, 54081648), (16, 40561236), (18, 36054432), (23, 28216512), (24, 27040824), (27, 24036288), (32, 20280618), (36, 18027216), (46, 14108256), (48, 13520412), (54, 12018144), (64, 10140309), (69, 9405504), (72, 9013608), (81, 8012096), (92, 7054128), (96, 6760206), (108, 6009072), (138, 4702752), (144, 4506804), (162, 4006048), (184, 3527064), (192, 3380103), (207, 3135168), (216, 3004536), (276, 2351376), (288, 2253402), (324, 2003024), (368, 1763532), (414, 1567584), (432, 1502268), (552, 1175688), (576, 1126701), (621, 1045056), (648, 1001512), (736, 881766), (828, 783792), (864, 751134), (1104, 587844), (1242, 522528), (1296, 500756), (1472, 440883), (1656, 391896), (1728, 375567), (1863, 348352), (2208, 293922), (2484, 261264), (2592, 250378), (3312, 195948), (3726, 174176), (4416, 146961), (4968, 130632), (5184, 125189), (5443, 119232), (6624, 97974), (7452, 87088), (9936, 65316), (10886, 59616), (13248, 48987), (14904, 43544), (16329, 39744), (19872, 32658), (21772, 29808)]