261627264

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11992

約数の個数: 96

約数和(自身を含む): 792550200

約数和(自身を除く): 530922936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 11953, 21888, 23906, 35859, 47812, 71718, 95624, 107577, 143436, 191248, 215154, 227107, 286872, 382496, 430308, 454214, 573744, 681321, 764992, 860616, 908428, 1147488, 1362642, 1529984, 1721232, 1816856, 2043963, 2294976, 2725284, 3442464, 3633712, 4087926, 4589952, 5450568, 6884928, 7267424, 8175852, 10901136, 13769856, 14534848, 16351704, 21802272, 29069696, 32703408, 43604544, 65406816, 87209088, 130813632, 261627264]

約数ペア:

[(1, 261627264), (2, 130813632), (3, 87209088), (4, 65406816), (6, 43604544), (8, 32703408), (9, 29069696), (12, 21802272), (16, 16351704), (18, 14534848), (19, 13769856), (24, 10901136), (32, 8175852), (36, 7267424), (38, 6884928), (48, 5450568), (57, 4589952), (64, 4087926), (72, 3633712), (76, 3442464), (96, 2725284), (114, 2294976), (128, 2043963), (144, 1816856), (152, 1721232), (171, 1529984), (192, 1362642), (228, 1147488), (288, 908428), (304, 860616), (342, 764992), (384, 681321), (456, 573744), (576, 454214), (608, 430308), (684, 382496), (912, 286872), (1152, 227107), (1216, 215154), (1368, 191248), (1824, 143436), (2432, 107577), (2736, 95624), (3648, 71718), (5472, 47812), (7296, 35859), (10944, 23906), (11953, 21888)]