256819584

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13649}}^1$

素因数の和:13680

約数の個数: 96

約数和(自身を含む): 793611000

約数和(自身を除く): 536791416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 13649, 18816, 27298, 40947, 54596, 81894, 95543, 109192, 163788, 191086, 218384, 286629, 327576, 382172, 436768, 573258, 655152, 668801, 764344, 873536, 1146516, 1310304, 1337602, 1528688, 1747072, 2006403, 2293032, 2620608, 2675204, 3057376, 4012806, 4586064, 5241216, 5350408, 6114752, 8025612, 9172128, 10700816, 12229504, 16051224, 18344256, 21401632, 32102448, 36688512, 42803264, 64204896, 85606528, 128409792, 256819584]

約数ペア:

[(1, 256819584), (2, 128409792), (3, 85606528), (4, 64204896), (6, 42803264), (7, 36688512), (8, 32102448), (12, 21401632), (14, 18344256), (16, 16051224), (21, 12229504), (24, 10700816), (28, 9172128), (32, 8025612), (42, 6114752), (48, 5350408), (49, 5241216), (56, 4586064), (64, 4012806), (84, 3057376), (96, 2675204), (98, 2620608), (112, 2293032), (128, 2006403), (147, 1747072), (168, 1528688), (192, 1337602), (196, 1310304), (224, 1146516), (294, 873536), (336, 764344), (384, 668801), (392, 655152), (448, 573258), (588, 436768), (672, 382172), (784, 327576), (896, 286629), (1176, 218384), (1344, 191086), (1568, 163788), (2352, 109192), (2688, 95543), (3136, 81894), (4704, 54596), (6272, 40947), (9408, 27298), (13649, 18816)]