1605128434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 3051240192

約数和(自身を除く): 1446111758

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 251, 287, 502, 533, 574, 857, 1066, 1714, 1757, 3263, 3514, 3731, 5999, 6526, 7462, 10291, 11141, 11998, 20582, 22282, 22841, 35137, 45682, 70274, 72037, 77987, 133783, 144074, 155974, 215107, 245959, 267566, 430214, 456781, 491918, 913562, 936481, 1505749, 1872962, 2796391, 3011498, 3197467, 5592782, 6394934, 8819387, 17638774, 19574737, 39149474, 61735709, 114652031, 123471418, 229304062, 802564217, 1605128434]

約数ペア:

[(1, 1605128434), (2, 802564217), (7, 229304062), (13, 123471418), (14, 114652031), (26, 61735709), (41, 39149474), (82, 19574737), (91, 17638774), (182, 8819387), (251, 6394934), (287, 5592782), (502, 3197467), (533, 3011498), (574, 2796391), (857, 1872962), (1066, 1505749), (1714, 936481), (1757, 913562), (3263, 491918), (3514, 456781), (3731, 430214), (5999, 267566), (6526, 245959), (7462, 215107), (10291, 155974), (11141, 144074), (11998, 133783), (20582, 77987), (22282, 72037), (22841, 70274), (35137, 45682)]