381874451

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 500193792

約数和(自身を除く): 118319341

約数列:

[1, 7, 17, 23, 41, 83, 119, 161, 287, 391, 581, 697, 943, 1411, 1681, 1909, 2737, 3403, 4879, 6601, 9877, 11767, 13363, 16031, 23821, 28577, 32453, 38663, 57851, 78269, 112217, 139523, 200039, 227171, 270641, 404957, 547883, 657271, 976661, 1330573, 2371891, 3209029, 4600897, 9314011, 16603237, 22463203, 54553493, 381874451]

約数ペア:

[(1, 381874451), (7, 54553493), (17, 22463203), (23, 16603237), (41, 9314011), (83, 4600897), (119, 3209029), (161, 2371891), (287, 1330573), (391, 976661), (581, 657271), (697, 547883), (943, 404957), (1411, 270641), (1681, 227171), (1909, 200039), (2737, 139523), (3403, 112217), (4879, 78269), (6601, 57851), (9877, 38663), (11767, 32453), (13363, 28577), (16031, 23821)]