506887368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 1454785920

約数和(自身を除く): 947898552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 227, 312, 408, 421, 442, 454, 663, 681, 842, 884, 908, 1263, 1326, 1362, 1684, 1768, 1816, 2526, 2652, 2724, 2951, 3368, 3859, 5052, 5304, 5448, 5473, 5902, 7157, 7718, 8853, 10104, 10946, 11577, 11804, 14314, 15436, 16419, 17706, 21471, 21892, 23154, 23608, 28628, 30872, 32838, 35412, 42942, 43784, 46308, 50167, 57256, 65676, 70824, 85884, 92616, 93041, 95567, 100334, 131352, 150501, 171768, 186082, 191134, 200668, 279123, 286701, 301002, 372164, 382268, 401336, 558246, 573402, 602004, 744328, 764536, 1116492, 1146804, 1204008, 1242371, 1624639, 2232984, 2293608, 2484742, 3249278, 3727113, 4873917, 4969484, 6498556, 7454226, 9747834, 9938968, 12997112, 14908452, 19495668, 21120307, 29816904, 38991336, 42240614, 63360921, 84481228, 126721842, 168962456, 253443684, 506887368]

約数ペア:

[(1, 506887368), (2, 253443684), (3, 168962456), (4, 126721842), (6, 84481228), (8, 63360921), (12, 42240614), (13, 38991336), (17, 29816904), (24, 21120307), (26, 19495668), (34, 14908452), (39, 12997112), (51, 9938968), (52, 9747834), (68, 7454226), (78, 6498556), (102, 4969484), (104, 4873917), (136, 3727113), (156, 3249278), (204, 2484742), (221, 2293608), (227, 2232984), (312, 1624639), (408, 1242371), (421, 1204008), (442, 1146804), (454, 1116492), (663, 764536), (681, 744328), (842, 602004), (884, 573402), (908, 558246), (1263, 401336), (1326, 382268), (1362, 372164), (1684, 301002), (1768, 286701), (1816, 279123), (2526, 200668), (2652, 191134), (2724, 186082), (2951, 171768), (3368, 150501), (3859, 131352), (5052, 100334), (5304, 95567), (5448, 93041), (5473, 92616), (5902, 85884), (7157, 70824), (7718, 65676), (8853, 57256), (10104, 50167), (10946, 46308), (11577, 43784), (11804, 42942), (14314, 35412), (15436, 32838), (16419, 30872), (17706, 28628), (21471, 23608), (21892, 23154)]