128658456

素因数分解:

$2^3\times 3^4\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 362012640

約数和(自身を除く): 233354184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 367, 541, 648, 734, 1082, 1101, 1468, 1623, 2164, 2202, 2936, 3246, 3303, 4328, 4404, 4869, 6492, 6606, 8808, 9738, 9909, 12984, 13212, 14607, 19476, 19818, 26424, 29214, 29727, 38952, 39636, 43821, 58428, 59454, 79272, 87642, 116856, 118908, 175284, 198547, 237816, 350568, 397094, 595641, 794188, 1191282, 1588376, 1786923, 2382564, 3573846, 4765128, 5360769, 7147692, 10721538, 14295384, 16082307, 21443076, 32164614, 42886152, 64329228, 128658456]

約数ペア:

[(1, 128658456), (2, 64329228), (3, 42886152), (4, 32164614), (6, 21443076), (8, 16082307), (9, 14295384), (12, 10721538), (18, 7147692), (24, 5360769), (27, 4765128), (36, 3573846), (54, 2382564), (72, 1786923), (81, 1588376), (108, 1191282), (162, 794188), (216, 595641), (324, 397094), (367, 350568), (541, 237816), (648, 198547), (734, 175284), (1082, 118908), (1101, 116856), (1468, 87642), (1623, 79272), (2164, 59454), (2202, 58428), (2936, 43821), (3246, 39636), (3303, 38952), (4328, 29727), (4404, 29214), (4869, 26424), (6492, 19818), (6606, 19476), (8808, 14607), (9738, 13212), (9909, 12984)]