257601792

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47917}}^1$

素因数の和:47943

約数の個数: 72

約数和(自身を含む): 783555136

約数和(自身を除く): 525953344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 47917, 95834, 143751, 191668, 287502, 335419, 383336, 575004, 670838, 766672, 1006257, 1150008, 1341676, 1533344, 2012514, 2300016, 2683352, 3066688, 4025028, 4600032, 5366704, 6133376, 8050056, 9200064, 10733408, 12266752, 16100112, 18400128, 21466816, 32200224, 36800256, 42933632, 64400448, 85867264, 128800896, 257601792]

約数ペア:

[(1, 257601792), (2, 128800896), (3, 85867264), (4, 64400448), (6, 42933632), (7, 36800256), (8, 32200224), (12, 21466816), (14, 18400128), (16, 16100112), (21, 12266752), (24, 10733408), (28, 9200064), (32, 8050056), (42, 6133376), (48, 5366704), (56, 4600032), (64, 4025028), (84, 3066688), (96, 2683352), (112, 2300016), (128, 2012514), (168, 1533344), (192, 1341676), (224, 1150008), (256, 1006257), (336, 766672), (384, 670838), (448, 575004), (672, 383336), (768, 335419), (896, 287502), (1344, 191668), (1792, 143751), (2688, 95834), (5376, 47917)]