128544812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 254983680

約数和(自身を除く): 126438868

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 122, 188, 244, 517, 671, 1019, 1034, 1342, 2038, 2068, 2684, 2867, 4076, 5734, 11209, 11468, 22418, 31537, 44836, 47893, 62159, 63074, 95786, 124318, 126148, 191572, 248636, 526823, 683749, 1053646, 1367498, 2107292, 2734996, 2921473, 5842946, 11685892, 32136203, 64272406, 128544812]

約数ペア:

[(1, 128544812), (2, 64272406), (4, 32136203), (11, 11685892), (22, 5842946), (44, 2921473), (47, 2734996), (61, 2107292), (94, 1367498), (122, 1053646), (188, 683749), (244, 526823), (517, 248636), (671, 191572), (1019, 126148), (1034, 124318), (1342, 95786), (2038, 63074), (2068, 62159), (2684, 47893), (2867, 44836), (4076, 31537), (5734, 22418), (11209, 11468)]