16553534556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{345643}}^1$

素因数の和:345970

約数の個数: 48

約数和(自身を含む): 41731673984

約数和(自身を除く): 25178139428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1842, 3684, 3991, 7982, 11973, 15964, 23946, 47892, 345643, 691286, 1036929, 1382572, 2073858, 4147716, 4493359, 8986718, 13480077, 17973436, 26960154, 53920308, 106112401, 212224802, 318337203, 424449604, 636674406, 1273348812, 1379461213, 2758922426, 4138383639, 5517844852, 8276767278, 16553534556]

約数ペア:

[(1, 16553534556), (2, 8276767278), (3, 5517844852), (4, 4138383639), (6, 2758922426), (12, 1379461213), (13, 1273348812), (26, 636674406), (39, 424449604), (52, 318337203), (78, 212224802), (156, 106112401), (307, 53920308), (614, 26960154), (921, 17973436), (1228, 13480077), (1842, 8986718), (3684, 4493359), (3991, 4147716), (7982, 2073858), (11973, 1382572), (15964, 1036929), (23946, 691286), (47892, 345643)]