247299156

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19603

約数の個数: 72

約数和(自身を含む): 698172384

約数和(自身を除く): 450873228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 19571, 39142, 58713, 78284, 117426, 176139, 234852, 254423, 352278, 508846, 528417, 704556, 763269, 1017692, 1056834, 1526538, 1585251, 2113668, 2289807, 3053076, 3170502, 4579614, 4755753, 6341004, 6869421, 9159228, 9511506, 13738842, 19023012, 20608263, 27477684, 41216526, 61824789, 82433052, 123649578, 247299156]

約数ペア:

[(1, 247299156), (2, 123649578), (3, 82433052), (4, 61824789), (6, 41216526), (9, 27477684), (12, 20608263), (13, 19023012), (18, 13738842), (26, 9511506), (27, 9159228), (36, 6869421), (39, 6341004), (52, 4755753), (54, 4579614), (78, 3170502), (81, 3053076), (108, 2289807), (117, 2113668), (156, 1585251), (162, 1526538), (234, 1056834), (243, 1017692), (324, 763269), (351, 704556), (468, 528417), (486, 508846), (702, 352278), (972, 254423), (1053, 234852), (1404, 176139), (2106, 117426), (3159, 78284), (4212, 58713), (6318, 39142), (12636, 19571)]