355877470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 713756736

約数和(自身を除く): 357879266

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 241, 307, 370, 481, 482, 614, 962, 1205, 1535, 2405, 2410, 3070, 3133, 3991, 4810, 6266, 7982, 8917, 11359, 15665, 17834, 19955, 22718, 31330, 39910, 44585, 56795, 73987, 89170, 113590, 115921, 147667, 147974, 231842, 295334, 369935, 579605, 738335, 739870, 961831, 1159210, 1476670, 1923662, 2737519, 4809155, 5475038, 9618310, 13687595, 27375190, 35587747, 71175494, 177938735, 355877470]

約数ペア:

[(1, 355877470), (2, 177938735), (5, 71175494), (10, 35587747), (13, 27375190), (26, 13687595), (37, 9618310), (65, 5475038), (74, 4809155), (130, 2737519), (185, 1923662), (241, 1476670), (307, 1159210), (370, 961831), (481, 739870), (482, 738335), (614, 579605), (962, 369935), (1205, 295334), (1535, 231842), (2405, 147974), (2410, 147667), (3070, 115921), (3133, 113590), (3991, 89170), (4810, 73987), (6266, 56795), (7982, 44585), (8917, 39910), (11359, 31330), (15665, 22718), (17834, 19955)]