287875692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21211}}^1$

素因数の和:21263

約数の個数: 72

約数和(自身を含む): 810722640

約数和(自身を除く): 522846948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 21211, 42422, 63633, 84844, 127266, 190899, 254532, 275743, 381798, 551486, 615119, 763596, 827229, 1102972, 1230238, 1654458, 1845357, 2460476, 2481687, 3308916, 3690714, 4963374, 5536071, 7381428, 7996547, 9926748, 11072142, 15993094, 22144284, 23989641, 31986188, 47979282, 71968923, 95958564, 143937846, 287875692]

約数ペア:

[(1, 287875692), (2, 143937846), (3, 95958564), (4, 71968923), (6, 47979282), (9, 31986188), (12, 23989641), (13, 22144284), (18, 15993094), (26, 11072142), (29, 9926748), (36, 7996547), (39, 7381428), (52, 5536071), (58, 4963374), (78, 3690714), (87, 3308916), (116, 2481687), (117, 2460476), (156, 1845357), (174, 1654458), (234, 1230238), (261, 1102972), (348, 827229), (377, 763596), (468, 615119), (522, 551486), (754, 381798), (1044, 275743), (1131, 254532), (1508, 190899), (2262, 127266), (3393, 84844), (4524, 63633), (6786, 42422), (13572, 21211)]