642275712

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3299}}^1$

素因数の和:3345

約数の個数: 144

約数和(自身を含む): 2001928500

約数和(自身を除く): 1359652788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 288, 312, 338, 384, 416, 468, 507, 576, 624, 676, 832, 936, 1014, 1152, 1248, 1352, 1521, 1664, 1872, 2028, 2496, 2704, 3042, 3299, 3744, 4056, 4992, 5408, 6084, 6598, 7488, 8112, 9897, 10816, 12168, 13196, 14976, 16224, 19794, 21632, 24336, 26392, 29691, 32448, 39588, 42887, 48672, 52784, 59382, 64896, 79176, 85774, 97344, 105568, 118764, 128661, 158352, 171548, 194688, 211136, 237528, 257322, 316704, 343096, 385983, 422272, 475056, 514644, 557531, 633408, 686192, 771966, 950112, 1029288, 1115062, 1266816, 1372384, 1543932, 1672593, 1900224, 2058576, 2230124, 2744768, 3087864, 3345186, 3800448, 4117152, 4460248, 5017779, 5489536, 6175728, 6690372, 8234304, 8920496, 10035558, 12351456, 13380744, 16468608, 17840992, 20071116, 24702912, 26761488, 35681984, 40142232, 49405824, 53522976, 71363968, 80284464, 107045952, 160568928, 214091904, 321137856, 642275712]

約数ペア:

[(1, 642275712), (2, 321137856), (3, 214091904), (4, 160568928), (6, 107045952), (8, 80284464), (9, 71363968), (12, 53522976), (13, 49405824), (16, 40142232), (18, 35681984), (24, 26761488), (26, 24702912), (32, 20071116), (36, 17840992), (39, 16468608), (48, 13380744), (52, 12351456), (64, 10035558), (72, 8920496), (78, 8234304), (96, 6690372), (104, 6175728), (117, 5489536), (128, 5017779), (144, 4460248), (156, 4117152), (169, 3800448), (192, 3345186), (208, 3087864), (234, 2744768), (288, 2230124), (312, 2058576), (338, 1900224), (384, 1672593), (416, 1543932), (468, 1372384), (507, 1266816), (576, 1115062), (624, 1029288), (676, 950112), (832, 771966), (936, 686192), (1014, 633408), (1152, 557531), (1248, 514644), (1352, 475056), (1521, 422272), (1664, 385983), (1872, 343096), (2028, 316704), (2496, 257322), (2704, 237528), (3042, 211136), (3299, 194688), (3744, 171548), (4056, 158352), (4992, 128661), (5408, 118764), (6084, 105568), (6598, 97344), (7488, 85774), (8112, 79176), (9897, 64896), (10816, 59382), (12168, 52784), (13196, 48672), (14976, 42887), (16224, 39588), (19794, 32448), (21632, 29691), (24336, 26392)]