12980016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 42298880

約数和(自身を除く): 29318864

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, 163, 168, 237, 252, 316, 326, 336, 474, 489, 504, 553, 632, 652, 711, 948, 978, 1008, 1106, 1141, 1264, 1304, 1422, 1467, 1659, 1896, 1956, 2212, 2282, 2608, 2844, 2934, 3318, 3423, 3792, 3912, 4424, 4564, 4977, 5688, 5868, 6636, 6846, 7824, 8848, 9128, 9954, 10269, 11376, 11736, 12877, 13272, 13692, 18256, 19908, 20538, 23472, 25754, 26544, 27384, 38631, 39816, 41076, 51508, 54768, 77262, 79632, 82152, 90139, 103016, 115893, 154524, 164304, 180278, 206032, 231786, 270417, 309048, 360556, 463572, 540834, 618096, 721112, 811251, 927144, 1081668, 1442224, 1622502, 1854288, 2163336, 3245004, 4326672, 6490008, 12980016]

約数ペア:

[(1, 12980016), (2, 6490008), (3, 4326672), (4, 3245004), (6, 2163336), (7, 1854288), (8, 1622502), (9, 1442224), (12, 1081668), (14, 927144), (16, 811251), (18, 721112), (21, 618096), (24, 540834), (28, 463572), (36, 360556), (42, 309048), (48, 270417), (56, 231786), (63, 206032), (72, 180278), (79, 164304), (84, 154524), (112, 115893), (126, 103016), (144, 90139), (158, 82152), (163, 79632), (168, 77262), (237, 54768), (252, 51508), (316, 41076), (326, 39816), (336, 38631), (474, 27384), (489, 26544), (504, 25754), (553, 23472), (632, 20538), (652, 19908), (711, 18256), (948, 13692), (978, 13272), (1008, 12877), (1106, 11736), (1141, 11376), (1264, 10269), (1304, 9954), (1422, 9128), (1467, 8848), (1659, 7824), (1896, 6846), (1956, 6636), (2212, 5868), (2282, 5688), (2608, 4977), (2844, 4564), (2934, 4424), (3318, 3912), (3423, 3792)]