128854128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5581}}^1$

素因数の和:5642

約数の個数: 80

約数和(自身を含む): 368233376

約数和(自身を除く): 239379248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5581, 5772, 7696, 11162, 11544, 16743, 22324, 23088, 33486, 44648, 66972, 72553, 89296, 133944, 145106, 206497, 217659, 267888, 290212, 412994, 435318, 580424, 619491, 825988, 870636, 1160848, 1238982, 1651976, 1741272, 2477964, 2684461, 3303952, 3482544, 4955928, 5368922, 8053383, 9911856, 10737844, 16106766, 21475688, 32213532, 42951376, 64427064, 128854128]

約数ペア:

[(1, 128854128), (2, 64427064), (3, 42951376), (4, 32213532), (6, 21475688), (8, 16106766), (12, 10737844), (13, 9911856), (16, 8053383), (24, 5368922), (26, 4955928), (37, 3482544), (39, 3303952), (48, 2684461), (52, 2477964), (74, 1741272), (78, 1651976), (104, 1238982), (111, 1160848), (148, 870636), (156, 825988), (208, 619491), (222, 580424), (296, 435318), (312, 412994), (444, 290212), (481, 267888), (592, 217659), (624, 206497), (888, 145106), (962, 133944), (1443, 89296), (1776, 72553), (1924, 66972), (2886, 44648), (3848, 33486), (5581, 23088), (5772, 22324), (7696, 16743), (11162, 11544)]