428156684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 802001088

約数和(自身を除く): 373844404

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 277, 317, 554, 634, 1108, 1219, 1268, 2438, 4876, 6371, 7291, 12742, 14582, 14681, 16801, 25484, 29164, 29362, 33602, 58724, 67204, 87809, 175618, 337663, 351236, 386423, 675326, 772846, 1350652, 1545692, 2019607, 4039214, 4653877, 8078428, 9307754, 18615508, 107039171, 214078342, 428156684]

約数ペア:

[(1, 428156684), (2, 214078342), (4, 107039171), (23, 18615508), (46, 9307754), (53, 8078428), (92, 4653877), (106, 4039214), (212, 2019607), (277, 1545692), (317, 1350652), (554, 772846), (634, 675326), (1108, 386423), (1219, 351236), (1268, 337663), (2438, 175618), (4876, 87809), (6371, 67204), (7291, 58724), (12742, 33602), (14582, 29362), (14681, 29164), (16801, 25484)]