489352612

素因数分解:

$2^2\times 7^5\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 1037655360

約数和(自身を除く): 548302748

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 251, 343, 406, 502, 686, 812, 1004, 1372, 1421, 1757, 2401, 2842, 3514, 4802, 5684, 7028, 7279, 9604, 9947, 12299, 14558, 16807, 19894, 24598, 29116, 33614, 39788, 49196, 50953, 67228, 69629, 86093, 101906, 139258, 172186, 203812, 278516, 344372, 356671, 487403, 602651, 713342, 974806, 1205302, 1426684, 1949612, 2410604, 2496697, 4218557, 4993394, 8437114, 9986788, 16874228, 17476879, 34953758, 69907516, 122338153, 244676306, 489352612]

約数ペア:

[(1, 489352612), (2, 244676306), (4, 122338153), (7, 69907516), (14, 34953758), (28, 17476879), (29, 16874228), (49, 9986788), (58, 8437114), (98, 4993394), (116, 4218557), (196, 2496697), (203, 2410604), (251, 1949612), (343, 1426684), (406, 1205302), (502, 974806), (686, 713342), (812, 602651), (1004, 487403), (1372, 356671), (1421, 344372), (1757, 278516), (2401, 203812), (2842, 172186), (3514, 139258), (4802, 101906), (5684, 86093), (7028, 69629), (7279, 67228), (9604, 50953), (9947, 49196), (12299, 39788), (14558, 33614), (16807, 29116), (19894, 24598)]