262706340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336803}}^1$

素因数の和:336828

約数の個数: 48

約数和(自身を含む): 792163008

約数和(自身を除く): 529456668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 336803, 673606, 1010409, 1347212, 1684015, 2020818, 3368030, 4041636, 4378439, 5052045, 6736060, 8756878, 10104090, 13135317, 17513756, 20208180, 21892195, 26270634, 43784390, 52541268, 65676585, 87568780, 131353170, 262706340]

約数ペア:

[(1, 262706340), (2, 131353170), (3, 87568780), (4, 65676585), (5, 52541268), (6, 43784390), (10, 26270634), (12, 21892195), (13, 20208180), (15, 17513756), (20, 13135317), (26, 10104090), (30, 8756878), (39, 6736060), (52, 5052045), (60, 4378439), (65, 4041636), (78, 3368030), (130, 2020818), (156, 1684015), (195, 1347212), (260, 1010409), (390, 673606), (780, 336803)]