279730206544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{140629}}^1$

素因数の和:140828

約数の個数: 80

約数和(自身を含む): 587594891520

約数和(自身を除く): 307864684976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 103, 136, 142, 206, 272, 284, 412, 568, 824, 1136, 1207, 1648, 1751, 2414, 3502, 4828, 7004, 7313, 9656, 14008, 14626, 19312, 28016, 29252, 58504, 117008, 124321, 140629, 248642, 281258, 497284, 562516, 994568, 1125032, 1989136, 2250064, 2390693, 4781386, 9562772, 9984659, 14484787, 19125544, 19969318, 28969574, 38251088, 39938636, 57939148, 79877272, 115878296, 159754544, 169739203, 231756592, 246241379, 339478406, 492482758, 678956812, 984965516, 1028419877, 1357913624, 1969931032, 2056839754, 2715827248, 3939862064, 4113679508, 8227359016, 16454718032, 17483137909, 34966275818, 69932551636, 139865103272, 279730206544]

約数ペア:

[(1, 279730206544), (2, 139865103272), (4, 69932551636), (8, 34966275818), (16, 17483137909), (17, 16454718032), (34, 8227359016), (68, 4113679508), (71, 3939862064), (103, 2715827248), (136, 2056839754), (142, 1969931032), (206, 1357913624), (272, 1028419877), (284, 984965516), (412, 678956812), (568, 492482758), (824, 339478406), (1136, 246241379), (1207, 231756592), (1648, 169739203), (1751, 159754544), (2414, 115878296), (3502, 79877272), (4828, 57939148), (7004, 39938636), (7313, 38251088), (9656, 28969574), (14008, 19969318), (14626, 19125544), (19312, 14484787), (28016, 9984659), (29252, 9562772), (58504, 4781386), (117008, 2390693), (124321, 2250064), (140629, 1989136), (248642, 1125032), (281258, 994568), (497284, 562516)]