247291572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4603}}^1$

素因数の和:4669

約数の個数: 72

約数和(自身を含む): 651521248

約数和(自身を除く): 404229676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 726, 814, 1221, 1452, 1628, 2442, 4477, 4603, 4884, 8954, 9206, 13431, 13809, 17908, 18412, 26862, 27618, 50633, 53724, 55236, 101266, 151899, 170311, 202532, 303798, 340622, 510933, 556963, 607596, 681244, 1021866, 1113926, 1670889, 1873421, 2043732, 2227852, 3341778, 3746842, 5620263, 6683556, 7493684, 11240526, 20607631, 22481052, 41215262, 61822893, 82430524, 123645786, 247291572]

約数ペア:

[(1, 247291572), (2, 123645786), (3, 82430524), (4, 61822893), (6, 41215262), (11, 22481052), (12, 20607631), (22, 11240526), (33, 7493684), (37, 6683556), (44, 5620263), (66, 3746842), (74, 3341778), (111, 2227852), (121, 2043732), (132, 1873421), (148, 1670889), (222, 1113926), (242, 1021866), (363, 681244), (407, 607596), (444, 556963), (484, 510933), (726, 340622), (814, 303798), (1221, 202532), (1452, 170311), (1628, 151899), (2442, 101266), (4477, 55236), (4603, 53724), (4884, 50633), (8954, 27618), (9206, 26862), (13431, 18412), (13809, 17908)]