1581571152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19861}}^1$

素因数の和:19961

約数の個数: 120

約数和(自身を含む): 5122807040

約数和(自身を除く): 3541235888

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, 3792, 4424, 4977, 5688, 6636, 8848, 9954, 11376, 13272, 19861, 19908, 26544, 39722, 39816, 59583, 79444, 79632, 119166, 139027, 158888, 178749, 238332, 278054, 317776, 357498, 417081, 476664, 556108, 714996, 834162, 953328, 1112216, 1251243, 1429992, 1569019, 1668324, 2224432, 2502486, 2859984, 3138038, 3336648, 4707057, 5004972, 6276076, 6673296, 9414114, 10009944, 10983133, 12552152, 14121171, 18828228, 20019888, 21966266, 25104304, 28242342, 32949399, 37656456, 43932532, 56484684, 65898798, 75312912, 87865064, 98848197, 112969368, 131797596, 175730128, 197696394, 225938736, 263595192, 395392788, 527190384, 790785576, 1581571152]

約数ペア:

[(1, 1581571152), (2, 790785576), (3, 527190384), (4, 395392788), (6, 263595192), (7, 225938736), (8, 197696394), (9, 175730128), (12, 131797596), (14, 112969368), (16, 98848197), (18, 87865064), (21, 75312912), (24, 65898798), (28, 56484684), (36, 43932532), (42, 37656456), (48, 32949399), (56, 28242342), (63, 25104304), (72, 21966266), (79, 20019888), (84, 18828228), (112, 14121171), (126, 12552152), (144, 10983133), (158, 10009944), (168, 9414114), (237, 6673296), (252, 6276076), (316, 5004972), (336, 4707057), (474, 3336648), (504, 3138038), (553, 2859984), (632, 2502486), (711, 2224432), (948, 1668324), (1008, 1569019), (1106, 1429992), (1264, 1251243), (1422, 1112216), (1659, 953328), (1896, 834162), (2212, 714996), (2844, 556108), (3318, 476664), (3792, 417081), (4424, 357498), (4977, 317776), (5688, 278054), (6636, 238332), (8848, 178749), (9954, 158888), (11376, 139027), (13272, 119166), (19861, 79632), (19908, 79444), (26544, 59583), (39722, 39816)]