487237816

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 1112383800

約数和(自身を除く): 625145984

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 43, 52, 58, 68, 86, 104, 116, 136, 169, 172, 221, 232, 289, 338, 344, 377, 442, 493, 559, 578, 676, 731, 754, 884, 986, 1118, 1156, 1247, 1352, 1462, 1508, 1768, 1972, 2236, 2312, 2494, 2873, 2924, 3016, 3757, 3944, 4472, 4901, 4988, 5746, 5848, 6409, 7267, 7514, 8381, 9503, 9802, 9976, 11492, 12427, 12818, 14534, 15028, 16211, 16762, 19006, 19604, 21199, 22984, 24854, 25636, 29068, 30056, 32422, 33524, 38012, 39208, 42398, 48841, 49708, 51272, 58136, 64844, 67048, 76024, 83317, 84796, 97682, 99416, 108953, 123539, 129688, 161551, 166634, 169592, 195364, 210743, 217906, 247078, 275587, 323102, 333268, 360383, 390728, 421486, 435812, 494156, 551174, 646204, 666536, 720766, 842972, 871624, 988312, 1102348, 1292408, 1416389, 1441532, 1685944, 2100163, 2204696, 2832778, 2883064, 3582631, 4200326, 4684979, 5665556, 7165262, 8400652, 9369958, 11331112, 14330524, 16801304, 18739916, 28661048, 37479832, 60904727, 121809454, 243618908, 487237816]

約数ペア:

[(1, 487237816), (2, 243618908), (4, 121809454), (8, 60904727), (13, 37479832), (17, 28661048), (26, 18739916), (29, 16801304), (34, 14330524), (43, 11331112), (52, 9369958), (58, 8400652), (68, 7165262), (86, 5665556), (104, 4684979), (116, 4200326), (136, 3582631), (169, 2883064), (172, 2832778), (221, 2204696), (232, 2100163), (289, 1685944), (338, 1441532), (344, 1416389), (377, 1292408), (442, 1102348), (493, 988312), (559, 871624), (578, 842972), (676, 720766), (731, 666536), (754, 646204), (884, 551174), (986, 494156), (1118, 435812), (1156, 421486), (1247, 390728), (1352, 360383), (1462, 333268), (1508, 323102), (1768, 275587), (1972, 247078), (2236, 217906), (2312, 210743), (2494, 195364), (2873, 169592), (2924, 166634), (3016, 161551), (3757, 129688), (3944, 123539), (4472, 108953), (4901, 99416), (4988, 97682), (5746, 84796), (5848, 83317), (6409, 76024), (7267, 67048), (7514, 64844), (8381, 58136), (9503, 51272), (9802, 49708), (9976, 48841), (11492, 42398), (12427, 39208), (12818, 38012), (14534, 33524), (15028, 32422), (16211, 30056), (16762, 29068), (19006, 25636), (19604, 24854), (21199, 22984)]