287549052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{13217}}^1$

素因数の和:13275

約数の個数: 72

約数和(自身を含む): 801645264

約数和(自身を除く): 514096212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 13217, 21756, 26434, 39651, 52868, 79302, 92519, 158604, 185038, 277557, 370076, 489029, 555114, 647633, 978058, 1110228, 1295266, 1467087, 1942899, 1956116, 2590532, 2934174, 3423203, 3885798, 5868348, 6846406, 7771596, 10269609, 13692812, 20539218, 23962421, 41078436, 47924842, 71887263, 95849684, 143774526, 287549052]

約数ペア:

[(1, 287549052), (2, 143774526), (3, 95849684), (4, 71887263), (6, 47924842), (7, 41078436), (12, 23962421), (14, 20539218), (21, 13692812), (28, 10269609), (37, 7771596), (42, 6846406), (49, 5868348), (74, 3885798), (84, 3423203), (98, 2934174), (111, 2590532), (147, 1956116), (148, 1942899), (196, 1467087), (222, 1295266), (259, 1110228), (294, 978058), (444, 647633), (518, 555114), (588, 489029), (777, 370076), (1036, 277557), (1554, 185038), (1813, 158604), (3108, 92519), (3626, 79302), (5439, 52868), (7252, 39651), (10878, 26434), (13217, 21756)]