1681185688

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47129}}^1$

素因数の和:47169

約数の個数: 64

約数和(自身を含む): 3958920000

約数和(自身を除く): 2277734312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 5096, 8918, 17836, 35672, 47129, 94258, 188516, 329903, 377032, 612677, 659806, 1225354, 1319612, 2309321, 2450708, 2639224, 4288739, 4618642, 4901416, 8577478, 9237284, 16165247, 17154956, 18474568, 30021173, 32330494, 34309912, 60042346, 64660988, 120084692, 129321976, 210148211, 240169384, 420296422, 840592844, 1681185688]

約数ペア:

[(1, 1681185688), (2, 840592844), (4, 420296422), (7, 240169384), (8, 210148211), (13, 129321976), (14, 120084692), (26, 64660988), (28, 60042346), (49, 34309912), (52, 32330494), (56, 30021173), (91, 18474568), (98, 17154956), (104, 16165247), (182, 9237284), (196, 8577478), (343, 4901416), (364, 4618642), (392, 4288739), (637, 2639224), (686, 2450708), (728, 2309321), (1274, 1319612), (1372, 1225354), (2548, 659806), (2744, 612677), (4459, 377032), (5096, 329903), (8918, 188516), (17836, 94258), (35672, 47129)]