420647552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 976752000

約数和(自身を除く): 556104448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 32, 46, 52, 58, 64, 92, 104, 116, 128, 184, 208, 232, 299, 368, 377, 379, 416, 464, 598, 667, 736, 754, 758, 832, 928, 1196, 1334, 1472, 1508, 1516, 1664, 1856, 2392, 2668, 2944, 3016, 3032, 3712, 4784, 4927, 5336, 6032, 6064, 8671, 8717, 9568, 9854, 10672, 10991, 12064, 12128, 17342, 17434, 19136, 19708, 21344, 21982, 24128, 24256, 34684, 34868, 38272, 39416, 42688, 43964, 48256, 48512, 69368, 69736, 78832, 85376, 87928, 113321, 138736, 139472, 142883, 157664, 175856, 226642, 252793, 277472, 278944, 285766, 315328, 351712, 453284, 505586, 554944, 557888, 571532, 630656, 703424, 906568, 1011172, 1109888, 1115776, 1143064, 1406848, 1813136, 2022344, 2286128, 3286309, 3626272, 4044688, 4572256, 6572618, 7252544, 8089376, 9144512, 13145236, 14505088, 16178752, 18289024, 26290472, 32357504, 52580944, 105161888, 210323776, 420647552]

約数ペア:

[(1, 420647552), (2, 210323776), (4, 105161888), (8, 52580944), (13, 32357504), (16, 26290472), (23, 18289024), (26, 16178752), (29, 14505088), (32, 13145236), (46, 9144512), (52, 8089376), (58, 7252544), (64, 6572618), (92, 4572256), (104, 4044688), (116, 3626272), (128, 3286309), (184, 2286128), (208, 2022344), (232, 1813136), (299, 1406848), (368, 1143064), (377, 1115776), (379, 1109888), (416, 1011172), (464, 906568), (598, 703424), (667, 630656), (736, 571532), (754, 557888), (758, 554944), (832, 505586), (928, 453284), (1196, 351712), (1334, 315328), (1472, 285766), (1508, 278944), (1516, 277472), (1664, 252793), (1856, 226642), (2392, 175856), (2668, 157664), (2944, 142883), (3016, 139472), (3032, 138736), (3712, 113321), (4784, 87928), (4927, 85376), (5336, 78832), (6032, 69736), (6064, 69368), (8671, 48512), (8717, 48256), (9568, 43964), (9854, 42688), (10672, 39416), (10991, 38272), (12064, 34868), (12128, 34684), (17342, 24256), (17434, 24128), (19136, 21982), (19708, 21344)]