38888940512

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{135649}}^1$

素因数の和:135724

約数の個数: 72

約数和(自身を含む): 83955412800

約数和(自身を除く): 45066472288

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 544, 578, 992, 1054, 1156, 2108, 2312, 4216, 4624, 8432, 8959, 9248, 16864, 17918, 35836, 71672, 135649, 143344, 271298, 286688, 542596, 1085192, 2170384, 2306033, 4205119, 4340768, 4612066, 8410238, 9224132, 16820476, 18448264, 33640952, 36896528, 39202561, 67281904, 71487023, 73793056, 78405122, 134563808, 142974046, 156810244, 285948092, 313620488, 571896184, 627240976, 1143792368, 1215279391, 1254481952, 2287584736, 2430558782, 4861117564, 9722235128, 19444470256, 38888940512]

約数ペア:

[(1, 38888940512), (2, 19444470256), (4, 9722235128), (8, 4861117564), (16, 2430558782), (17, 2287584736), (31, 1254481952), (32, 1215279391), (34, 1143792368), (62, 627240976), (68, 571896184), (124, 313620488), (136, 285948092), (248, 156810244), (272, 142974046), (289, 134563808), (496, 78405122), (527, 73793056), (544, 71487023), (578, 67281904), (992, 39202561), (1054, 36896528), (1156, 33640952), (2108, 18448264), (2312, 16820476), (4216, 9224132), (4624, 8410238), (8432, 4612066), (8959, 4340768), (9248, 4205119), (16864, 2306033), (17918, 2170384), (35836, 1085192), (71672, 542596), (135649, 286688), (143344, 271298)]