1257028448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 2819577600

約数和(自身を除く): 1562549152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 359, 416, 443, 494, 608, 718, 886, 988, 1436, 1772, 1976, 2872, 3544, 3952, 4667, 5744, 5759, 6821, 7088, 7904, 8417, 9334, 11488, 11518, 13642, 14176, 16834, 18668, 23036, 27284, 33668, 37336, 46072, 54568, 67336, 74672, 88673, 92144, 109136, 109421, 134672, 149344, 159037, 177346, 184288, 218272, 218842, 269344, 318074, 354692, 437684, 636148, 709384, 875368, 1272296, 1418768, 1750736, 2067481, 2544592, 2837536, 3021703, 3501472, 4134962, 5089184, 6043406, 8269924, 12086812, 16539848, 24173624, 33079696, 39282139, 48347248, 66159392, 78564278, 96694496, 157128556, 314257112, 628514224, 1257028448]

約数ペア:

[(1, 1257028448), (2, 628514224), (4, 314257112), (8, 157128556), (13, 96694496), (16, 78564278), (19, 66159392), (26, 48347248), (32, 39282139), (38, 33079696), (52, 24173624), (76, 16539848), (104, 12086812), (152, 8269924), (208, 6043406), (247, 5089184), (304, 4134962), (359, 3501472), (416, 3021703), (443, 2837536), (494, 2544592), (608, 2067481), (718, 1750736), (886, 1418768), (988, 1272296), (1436, 875368), (1772, 709384), (1976, 636148), (2872, 437684), (3544, 354692), (3952, 318074), (4667, 269344), (5744, 218842), (5759, 218272), (6821, 184288), (7088, 177346), (7904, 159037), (8417, 149344), (9334, 134672), (11488, 109421), (11518, 109136), (13642, 92144), (14176, 88673), (16834, 74672), (18668, 67336), (23036, 54568), (27284, 46072), (33668, 37336)]