12801031128

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{1553}}^1$

素因数の和:2830

約数の個数: 128

約数和(自身を含む): 36758937600

約数和(自身を除く): 23957906472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1231, 1553, 1674, 2232, 2462, 3106, 3348, 3693, 4659, 4924, 6212, 6696, 7386, 9318, 9848, 11079, 12424, 13977, 14772, 18636, 22158, 27954, 29544, 33237, 37272, 38161, 41931, 44316, 48143, 55908, 66474, 76322, 83862, 88632, 96286, 111816, 114483, 132948, 144429, 152644, 167724, 192572, 228966, 265896, 288858, 305288, 335448, 343449, 385144, 433287, 457932, 577716, 686898, 866574, 915864, 1030347, 1155432, 1299861, 1373796, 1733148, 1911743, 2060694, 2599722, 2747592, 3466296, 3823486, 4121388, 5199444, 5735229, 7646972, 8242776, 10398888, 11470458, 15293944, 17205687, 22940916, 34411374, 45881832, 51617061, 59264033, 68822748, 103234122, 118528066, 137645496, 177792099, 206468244, 237056132, 355584198, 412936488, 474112264, 533376297, 711168396, 1066752594, 1422336792, 1600128891, 2133505188, 3200257782, 4267010376, 6400515564, 12801031128]

約数ペア:

[(1, 12801031128), (2, 6400515564), (3, 4267010376), (4, 3200257782), (6, 2133505188), (8, 1600128891), (9, 1422336792), (12, 1066752594), (18, 711168396), (24, 533376297), (27, 474112264), (31, 412936488), (36, 355584198), (54, 237056132), (62, 206468244), (72, 177792099), (93, 137645496), (108, 118528066), (124, 103234122), (186, 68822748), (216, 59264033), (248, 51617061), (279, 45881832), (372, 34411374), (558, 22940916), (744, 17205687), (837, 15293944), (1116, 11470458), (1231, 10398888), (1553, 8242776), (1674, 7646972), (2232, 5735229), (2462, 5199444), (3106, 4121388), (3348, 3823486), (3693, 3466296), (4659, 2747592), (4924, 2599722), (6212, 2060694), (6696, 1911743), (7386, 1733148), (9318, 1373796), (9848, 1299861), (11079, 1155432), (12424, 1030347), (13977, 915864), (14772, 866574), (18636, 686898), (22158, 577716), (27954, 457932), (29544, 433287), (33237, 385144), (37272, 343449), (38161, 335448), (41931, 305288), (44316, 288858), (48143, 265896), (55908, 228966), (66474, 192572), (76322, 167724), (83862, 152644), (88632, 144429), (96286, 132948), (111816, 114483)]