266407428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 738017280

約数和(自身を除く): 471609852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 263, 372, 389, 434, 526, 651, 778, 789, 868, 1052, 1167, 1302, 1556, 1578, 1841, 2334, 2604, 2723, 3156, 3682, 4668, 5446, 5523, 7364, 8153, 8169, 10892, 11046, 12059, 16306, 16338, 22092, 24118, 24459, 32612, 32676, 36177, 48236, 48918, 57071, 72354, 84413, 97836, 102307, 114142, 144708, 168826, 171213, 204614, 228284, 253239, 306921, 337652, 342426, 409228, 506478, 613842, 684852, 716149, 1012956, 1227684, 1432298, 2148447, 2864596, 3171517, 4296894, 6343034, 8593788, 9514551, 12686068, 19029102, 22200619, 38058204, 44401238, 66601857, 88802476, 133203714, 266407428]

約数ペア:

[(1, 266407428), (2, 133203714), (3, 88802476), (4, 66601857), (6, 44401238), (7, 38058204), (12, 22200619), (14, 19029102), (21, 12686068), (28, 9514551), (31, 8593788), (42, 6343034), (62, 4296894), (84, 3171517), (93, 2864596), (124, 2148447), (186, 1432298), (217, 1227684), (263, 1012956), (372, 716149), (389, 684852), (434, 613842), (526, 506478), (651, 409228), (778, 342426), (789, 337652), (868, 306921), (1052, 253239), (1167, 228284), (1302, 204614), (1556, 171213), (1578, 168826), (1841, 144708), (2334, 114142), (2604, 102307), (2723, 97836), (3156, 84413), (3682, 72354), (4668, 57071), (5446, 48918), (5523, 48236), (7364, 36177), (8153, 32676), (8169, 32612), (10892, 24459), (11046, 24118), (12059, 22092), (16306, 16338)]