165220328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7378

約数の個数: 64

約数和(自身を含む): 393630720

約数和(自身を除く): 228410392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 7321, 11284, 14642, 22568, 29284, 51247, 58568, 95173, 102494, 190346, 204988, 226951, 380692, 409976, 453902, 666211, 761384, 907804, 1332422, 1588657, 1815608, 2664844, 2950363, 3177314, 5329688, 5900726, 6354628, 11801452, 12709256, 20652541, 23602904, 41305082, 82610164, 165220328]

約数ペア:

[(1, 165220328), (2, 82610164), (4, 41305082), (7, 23602904), (8, 20652541), (13, 12709256), (14, 11801452), (26, 6354628), (28, 5900726), (31, 5329688), (52, 3177314), (56, 2950363), (62, 2664844), (91, 1815608), (104, 1588657), (124, 1332422), (182, 907804), (217, 761384), (248, 666211), (364, 453902), (403, 409976), (434, 380692), (728, 226951), (806, 204988), (868, 190346), (1612, 102494), (1736, 95173), (2821, 58568), (3224, 51247), (5642, 29284), (7321, 22568), (11284, 14642)]