15666439312

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1864

約数の個数: 80

約数和(自身を含む): 31578336000

約数和(自身を除く): 15911896688

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 149, 178, 188, 298, 356, 376, 596, 712, 752, 1192, 1424, 1571, 2384, 3142, 4183, 6284, 7003, 8366, 12568, 13261, 14006, 16732, 25136, 26522, 28012, 33464, 53044, 56024, 66928, 73837, 106088, 112048, 139819, 147674, 212176, 234079, 279638, 295348, 468158, 559276, 590696, 623267, 936316, 1118552, 1181392, 1246534, 1872632, 2237104, 2493068, 3745264, 4986136, 6571493, 9972272, 11001713, 13142986, 20833031, 22003426, 26285972, 41666062, 44006852, 52571944, 83332124, 88013704, 105143888, 166664248, 176027408, 333328496, 979152457, 1958304914, 3916609828, 7833219656, 15666439312]

約数ペア:

[(1, 15666439312), (2, 7833219656), (4, 3916609828), (8, 1958304914), (16, 979152457), (47, 333328496), (89, 176027408), (94, 166664248), (149, 105143888), (178, 88013704), (188, 83332124), (298, 52571944), (356, 44006852), (376, 41666062), (596, 26285972), (712, 22003426), (752, 20833031), (1192, 13142986), (1424, 11001713), (1571, 9972272), (2384, 6571493), (3142, 4986136), (4183, 3745264), (6284, 2493068), (7003, 2237104), (8366, 1872632), (12568, 1246534), (13261, 1181392), (14006, 1118552), (16732, 936316), (25136, 623267), (26522, 590696), (28012, 559276), (33464, 468158), (53044, 295348), (56024, 279638), (66928, 234079), (73837, 212176), (106088, 147674), (112048, 139819)]