251920812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{146807}}^1$

素因数の和:146838

約数の個数: 48

約数和(自身を含む): 690584832

約数和(自身を除く): 438664020

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 146807, 293614, 440421, 587228, 880842, 1614877, 1761684, 1908491, 3229754, 3816982, 4844631, 5725473, 6459508, 7633964, 9689262, 11450946, 19378524, 20993401, 22901892, 41986802, 62980203, 83973604, 125960406, 251920812]

約数ペア:

[(1, 251920812), (2, 125960406), (3, 83973604), (4, 62980203), (6, 41986802), (11, 22901892), (12, 20993401), (13, 19378524), (22, 11450946), (26, 9689262), (33, 7633964), (39, 6459508), (44, 5725473), (52, 4844631), (66, 3816982), (78, 3229754), (132, 1908491), (143, 1761684), (156, 1614877), (286, 880842), (429, 587228), (572, 440421), (858, 293614), (1716, 146807)]