252334668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 641786880

約数和(自身を除く): 389452212

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1767, 1879, 2166, 2356, 3534, 3758, 4332, 5637, 7068, 7516, 11191, 11274, 22382, 22548, 33573, 35701, 44764, 58249, 67146, 71402, 107103, 116498, 134292, 142804, 174747, 214206, 232996, 349494, 428412, 678319, 698988, 1106731, 1356638, 2034957, 2213462, 2713276, 3320193, 4069914, 4426924, 6640386, 8139828, 13280772, 21027889, 42055778, 63083667, 84111556, 126167334, 252334668]

約数ペア:

[(1, 252334668), (2, 126167334), (3, 84111556), (4, 63083667), (6, 42055778), (12, 21027889), (19, 13280772), (31, 8139828), (38, 6640386), (57, 4426924), (62, 4069914), (76, 3320193), (93, 2713276), (114, 2213462), (124, 2034957), (186, 1356638), (228, 1106731), (361, 698988), (372, 678319), (589, 428412), (722, 349494), (1083, 232996), (1178, 214206), (1444, 174747), (1767, 142804), (1879, 134292), (2166, 116498), (2356, 107103), (3534, 71402), (3758, 67146), (4332, 58249), (5637, 44764), (7068, 35701), (7516, 33573), (11191, 22548), (11274, 22382)]