336870820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{117787}}^1$

素因数の和:117820

約数の個数: 48

約数和(自身を含む): 831112128

約数和(自身を除く): 494241308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 117787, 235574, 471148, 588935, 1177870, 1295657, 1531231, 2355740, 2591314, 3062462, 5182628, 6124924, 6478285, 7656155, 12956570, 15312310, 16843541, 25913140, 30624620, 33687082, 67374164, 84217705, 168435410, 336870820]

約数ペア:

[(1, 336870820), (2, 168435410), (4, 84217705), (5, 67374164), (10, 33687082), (11, 30624620), (13, 25913140), (20, 16843541), (22, 15312310), (26, 12956570), (44, 7656155), (52, 6478285), (55, 6124924), (65, 5182628), (110, 3062462), (130, 2591314), (143, 2355740), (220, 1531231), (260, 1295657), (286, 1177870), (572, 588935), (715, 471148), (1430, 235574), (2860, 117787)]