289044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 885248

約数和(自身を除く): 596204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 186, 217, 222, 252, 259, 279, 333, 372, 434, 444, 518, 558, 651, 666, 777, 868, 1036, 1116, 1147, 1302, 1332, 1554, 1953, 2294, 2331, 2604, 3108, 3441, 3906, 4588, 4662, 6882, 7812, 8029, 9324, 10323, 13764, 16058, 20646, 24087, 32116, 41292, 48174, 72261, 96348, 144522, 289044]

約数ペア:

[(1, 289044), (2, 144522), (3, 96348), (4, 72261), (6, 48174), (7, 41292), (9, 32116), (12, 24087), (14, 20646), (18, 16058), (21, 13764), (28, 10323), (31, 9324), (36, 8029), (37, 7812), (42, 6882), (62, 4662), (63, 4588), (74, 3906), (84, 3441), (93, 3108), (111, 2604), (124, 2331), (126, 2294), (148, 1953), (186, 1554), (217, 1332), (222, 1302), (252, 1147), (259, 1116), (279, 1036), (333, 868), (372, 777), (434, 666), (444, 651), (518, 558)]