128814730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1777}}^1$

素因数の和:2454

約数の個数: 32

約数和(自身を含む): 253471680

約数和(自身を除く): 124656950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 659, 1318, 1777, 3295, 3554, 6590, 7249, 8885, 14498, 17770, 19547, 36245, 39094, 72490, 97735, 195470, 1171043, 2342086, 5855215, 11710430, 12881473, 25762946, 64407365, 128814730]

約数ペア:

[(1, 128814730), (2, 64407365), (5, 25762946), (10, 12881473), (11, 11710430), (22, 5855215), (55, 2342086), (110, 1171043), (659, 195470), (1318, 97735), (1777, 72490), (3295, 39094), (3554, 36245), (6590, 19547), (7249, 17770), (8885, 14498)]