278329226864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1129}}^1\times {\mathrm{2083}}^1$

素因数の和:3802

約数の個数: 80

約数和(自身を含む): 582560109600

約数和(自身を除く): 304230882736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 569, 1129, 1138, 2083, 2258, 2276, 4166, 4516, 4552, 7397, 8332, 9032, 9104, 14677, 14794, 16664, 18064, 27079, 29354, 29588, 33328, 54158, 58708, 59176, 108316, 117416, 118352, 216632, 234832, 433264, 642401, 1185227, 1284802, 2351707, 2370454, 2569604, 4703414, 4740908, 5139208, 8351213, 9406828, 9481816, 10278416, 15407951, 16702426, 18813656, 18963632, 30572191, 30815902, 33404852, 37627312, 61144382, 61631804, 66809704, 122288764, 123263608, 133619408, 244577528, 246527216, 489155056, 1338121283, 2676242566, 5352485132, 10704970264, 17395576679, 21409940528, 34791153358, 69582306716, 139164613432, 278329226864]

約数ペア:

[(1, 278329226864), (2, 139164613432), (4, 69582306716), (8, 34791153358), (13, 21409940528), (16, 17395576679), (26, 10704970264), (52, 5352485132), (104, 2676242566), (208, 1338121283), (569, 489155056), (1129, 246527216), (1138, 244577528), (2083, 133619408), (2258, 123263608), (2276, 122288764), (4166, 66809704), (4516, 61631804), (4552, 61144382), (7397, 37627312), (8332, 33404852), (9032, 30815902), (9104, 30572191), (14677, 18963632), (14794, 18813656), (16664, 16702426), (18064, 15407951), (27079, 10278416), (29354, 9481816), (29588, 9406828), (33328, 8351213), (54158, 5139208), (58708, 4740908), (59176, 4703414), (108316, 2569604), (117416, 2370454), (118352, 2351707), (216632, 1284802), (234832, 1185227), (433264, 642401)]