281976912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3541}}^1$

素因数の和:3641

約数の個数: 120

約数和(自身を含む): 913552640

約数和(自身を除く): 631575728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2212, 2844, 3318, 3541, 3792, 4424, 4977, 5688, 6636, 7082, 8848, 9954, 10623, 11376, 13272, 14164, 19908, 21246, 24787, 26544, 28328, 31869, 39816, 42492, 49574, 56656, 63738, 74361, 79632, 84984, 99148, 127476, 148722, 169968, 198296, 223083, 254952, 279739, 297444, 396592, 446166, 509904, 559478, 594888, 839217, 892332, 1118956, 1189776, 1678434, 1784664, 1958173, 2237912, 2517651, 3356868, 3569328, 3916346, 4475824, 5035302, 5874519, 6713736, 7832692, 10070604, 11749038, 13427472, 15665384, 17623557, 20141208, 23498076, 31330768, 35247114, 40282416, 46996152, 70494228, 93992304, 140988456, 281976912]

約数ペア:

[(1, 281976912), (2, 140988456), (3, 93992304), (4, 70494228), (6, 46996152), (7, 40282416), (8, 35247114), (9, 31330768), (12, 23498076), (14, 20141208), (16, 17623557), (18, 15665384), (21, 13427472), (24, 11749038), (28, 10070604), (36, 7832692), (42, 6713736), (48, 5874519), (56, 5035302), (63, 4475824), (72, 3916346), (79, 3569328), (84, 3356868), (112, 2517651), (126, 2237912), (144, 1958173), (158, 1784664), (168, 1678434), (237, 1189776), (252, 1118956), (316, 892332), (336, 839217), (474, 594888), (504, 559478), (553, 509904), (632, 446166), (711, 396592), (948, 297444), (1008, 279739), (1106, 254952), (1264, 223083), (1422, 198296), (1659, 169968), (1896, 148722), (2212, 127476), (2844, 99148), (3318, 84984), (3541, 79632), (3792, 74361), (4424, 63738), (4977, 56656), (5688, 49574), (6636, 42492), (7082, 39816), (8848, 31869), (9954, 28328), (10623, 26544), (11376, 24787), (13272, 21246), (14164, 19908)]