421673136

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{204299}}^1$

素因数の和:204353

約数の個数: 40

約数和(自身を含む): 1114660800

約数和(自身を除く): 692987664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 204299, 408598, 612897, 817196, 1225794, 1634392, 2451588, 3268784, 4903176, 8784857, 9806352, 17569714, 26354571, 35139428, 52709142, 70278856, 105418284, 140557712, 210836568, 421673136]

約数ペア:

[(1, 421673136), (2, 210836568), (3, 140557712), (4, 105418284), (6, 70278856), (8, 52709142), (12, 35139428), (16, 26354571), (24, 17569714), (43, 9806352), (48, 8784857), (86, 4903176), (129, 3268784), (172, 2451588), (258, 1634392), (344, 1225794), (516, 817196), (688, 612897), (1032, 408598), (2064, 204299)]