256064256

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{15877}}^1$

素因数の和:15906

約数の個数: 108

約数和(自身を含む): 843820432

約数和(自身を除く): 587756176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 15877, 16128, 31754, 47631, 63508, 95262, 111139, 127016, 142893, 190524, 222278, 254032, 285786, 333417, 381048, 444556, 508064, 571572, 666834, 762096, 889112, 1000251, 1016128, 1143144, 1333668, 1524192, 1778224, 2000502, 2032256, 2286288, 2667336, 3048384, 3556448, 4001004, 4064512, 4572576, 5334672, 6096768, 7112896, 8002008, 9145152, 10669344, 12193536, 14225792, 16004016, 18290304, 21338688, 28451584, 32008032, 36580608, 42677376, 64016064, 85354752, 128032128, 256064256]

約数ペア:

[(1, 256064256), (2, 128032128), (3, 85354752), (4, 64016064), (6, 42677376), (7, 36580608), (8, 32008032), (9, 28451584), (12, 21338688), (14, 18290304), (16, 16004016), (18, 14225792), (21, 12193536), (24, 10669344), (28, 9145152), (32, 8002008), (36, 7112896), (42, 6096768), (48, 5334672), (56, 4572576), (63, 4064512), (64, 4001004), (72, 3556448), (84, 3048384), (96, 2667336), (112, 2286288), (126, 2032256), (128, 2000502), (144, 1778224), (168, 1524192), (192, 1333668), (224, 1143144), (252, 1016128), (256, 1000251), (288, 889112), (336, 762096), (384, 666834), (448, 571572), (504, 508064), (576, 444556), (672, 381048), (768, 333417), (896, 285786), (1008, 254032), (1152, 222278), (1344, 190524), (1792, 142893), (2016, 127016), (2304, 111139), (2688, 95262), (4032, 63508), (5376, 47631), (8064, 31754), (15877, 16128)]