128783928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58967}}^1$

素因数の和:58996

約数の個数: 64

約数和(自身を含む): 396264960

約数和(自身を除く): 267481032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 58967, 117934, 176901, 235868, 353802, 412769, 471736, 707604, 766571, 825538, 1238307, 1415208, 1533142, 1651076, 2299713, 2476614, 3066284, 3302152, 4599426, 4953228, 5365997, 6132568, 9198852, 9906456, 10731994, 16097991, 18397704, 21463988, 32195982, 42927976, 64391964, 128783928]

約数ペア:

[(1, 128783928), (2, 64391964), (3, 42927976), (4, 32195982), (6, 21463988), (7, 18397704), (8, 16097991), (12, 10731994), (13, 9906456), (14, 9198852), (21, 6132568), (24, 5365997), (26, 4953228), (28, 4599426), (39, 3302152), (42, 3066284), (52, 2476614), (56, 2299713), (78, 1651076), (84, 1533142), (91, 1415208), (104, 1238307), (156, 825538), (168, 766571), (182, 707604), (273, 471736), (312, 412769), (364, 353802), (546, 235868), (728, 176901), (1092, 117934), (2184, 58967)]