491583692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 921316032

約数和(自身を除く): 429732340

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 181, 212, 362, 557, 724, 1114, 1219, 2228, 2438, 4163, 4876, 8326, 9593, 12811, 16652, 19186, 25622, 29521, 38372, 51244, 59042, 100817, 118084, 201634, 220639, 403268, 441278, 678983, 882556, 1357966, 2318791, 2715932, 4637582, 5343301, 9275164, 10686602, 21373204, 122895923, 245791846, 491583692]

約数ペア:

[(1, 491583692), (2, 245791846), (4, 122895923), (23, 21373204), (46, 10686602), (53, 9275164), (92, 5343301), (106, 4637582), (181, 2715932), (212, 2318791), (362, 1357966), (557, 882556), (724, 678983), (1114, 441278), (1219, 403268), (2228, 220639), (2438, 201634), (4163, 118084), (4876, 100817), (8326, 59042), (9593, 51244), (12811, 38372), (16652, 29521), (19186, 25622)]