1278051984

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{1151}}^1$

素因数の和:1877

約数の個数: 120

約数和(自身を含む): 3910892544

約数和(自身を除く): 2632840560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 701, 792, 1151, 1402, 1584, 2103, 2302, 2804, 3453, 4206, 4604, 5608, 6309, 6906, 7711, 8412, 9208, 10359, 11216, 12618, 12661, 13812, 15422, 16824, 18416, 20718, 23133, 25236, 25322, 27624, 30844, 33648, 37983, 41436, 46266, 50472, 50644, 55248, 61688, 69399, 75966, 82872, 92532, 100944, 101288, 113949, 123376, 138798, 151932, 165744, 185064, 202576, 227898, 277596, 303864, 370128, 455796, 555192, 607728, 806851, 911592, 1110384, 1613702, 1823184, 2420553, 3227404, 4841106, 6454808, 7261659, 8875361, 9682212, 12909616, 14523318, 17750722, 19364424, 26626083, 29046636, 35501444, 38728848, 53252166, 58093272, 71002888, 79878249, 106504332, 116186544, 142005776, 159756498, 213008664, 319512996, 426017328, 639025992, 1278051984]

約数ペア:

[(1, 1278051984), (2, 639025992), (3, 426017328), (4, 319512996), (6, 213008664), (8, 159756498), (9, 142005776), (11, 116186544), (12, 106504332), (16, 79878249), (18, 71002888), (22, 58093272), (24, 53252166), (33, 38728848), (36, 35501444), (44, 29046636), (48, 26626083), (66, 19364424), (72, 17750722), (88, 14523318), (99, 12909616), (132, 9682212), (144, 8875361), (176, 7261659), (198, 6454808), (264, 4841106), (396, 3227404), (528, 2420553), (701, 1823184), (792, 1613702), (1151, 1110384), (1402, 911592), (1584, 806851), (2103, 607728), (2302, 555192), (2804, 455796), (3453, 370128), (4206, 303864), (4604, 277596), (5608, 227898), (6309, 202576), (6906, 185064), (7711, 165744), (8412, 151932), (9208, 138798), (10359, 123376), (11216, 113949), (12618, 101288), (12661, 100944), (13812, 92532), (15422, 82872), (16824, 75966), (18416, 69399), (20718, 61688), (23133, 55248), (25236, 50644), (25322, 50472), (27624, 46266), (30844, 41436), (33648, 37983)]