421814812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 797247360

約数和(自身を除く): 375432548

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 233, 316, 337, 466, 674, 932, 1343, 1348, 2686, 3961, 5372, 5729, 7922, 11458, 15844, 18407, 22916, 26623, 36814, 53246, 73628, 78521, 106492, 157042, 312919, 314084, 452591, 625838, 905182, 1251676, 1334857, 1810364, 2669714, 5339428, 6203159, 12406318, 24812636, 105453703, 210907406, 421814812]

約数ペア:

[(1, 421814812), (2, 210907406), (4, 105453703), (17, 24812636), (34, 12406318), (68, 6203159), (79, 5339428), (158, 2669714), (233, 1810364), (316, 1334857), (337, 1251676), (466, 905182), (674, 625838), (932, 452591), (1343, 314084), (1348, 312919), (2686, 157042), (3961, 106492), (5372, 78521), (5729, 73628), (7922, 53246), (11458, 36814), (15844, 26623), (18407, 22916)]