256510944

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{46877}}^1$

素因数の和:46912

約数の個数: 72

約数和(自身を含む): 767861640

約数和(自身を除く): 511350696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 46877, 93754, 140631, 187508, 281262, 375016, 421893, 562524, 750032, 843786, 890663, 1125048, 1500064, 1687572, 1781326, 2250096, 2671989, 3375144, 3562652, 4500192, 5343978, 6750288, 7125304, 8015967, 10687956, 13500576, 14250608, 16031934, 21375912, 28501216, 32063868, 42751824, 64127736, 85503648, 128255472, 256510944]

約数ペア:

[(1, 256510944), (2, 128255472), (3, 85503648), (4, 64127736), (6, 42751824), (8, 32063868), (9, 28501216), (12, 21375912), (16, 16031934), (18, 14250608), (19, 13500576), (24, 10687956), (32, 8015967), (36, 7125304), (38, 6750288), (48, 5343978), (57, 4500192), (72, 3562652), (76, 3375144), (96, 2671989), (114, 2250096), (144, 1781326), (152, 1687572), (171, 1500064), (228, 1125048), (288, 890663), (304, 843786), (342, 750032), (456, 562524), (608, 421893), (684, 375016), (912, 281262), (1368, 187508), (1824, 140631), (2736, 93754), (5472, 46877)]