684587988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 2042966016

約数和(自身を除く): 1358378028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 173, 246, 252, 287, 346, 369, 383, 492, 519, 574, 692, 738, 766, 861, 1038, 1148, 1149, 1211, 1476, 1532, 1557, 1722, 2076, 2298, 2422, 2583, 2681, 3114, 3444, 3447, 3633, 4596, 4844, 5166, 5362, 6228, 6894, 7093, 7266, 8043, 10332, 10724, 10899, 13788, 14186, 14532, 15703, 16086, 21279, 21798, 24129, 28372, 31406, 32172, 42558, 43596, 47109, 48258, 49651, 62812, 63837, 66259, 85116, 94218, 96516, 99302, 109921, 127674, 132518, 141327, 148953, 188436, 198604, 198777, 219842, 255348, 265036, 282654, 297906, 329763, 397554, 439684, 446859, 463813, 565308, 595812, 596331, 659526, 795108, 893718, 927626, 989289, 1192662, 1319052, 1391439, 1787436, 1855252, 1978578, 2385324, 2716619, 2782878, 3957156, 4174317, 5433238, 5565756, 8149857, 8348634, 10866476, 16299714, 16697268, 19016333, 24449571, 32599428, 38032666, 48899142, 57048999, 76065332, 97798284, 114097998, 171146997, 228195996, 342293994, 684587988]

約数ペア:

[(1, 684587988), (2, 342293994), (3, 228195996), (4, 171146997), (6, 114097998), (7, 97798284), (9, 76065332), (12, 57048999), (14, 48899142), (18, 38032666), (21, 32599428), (28, 24449571), (36, 19016333), (41, 16697268), (42, 16299714), (63, 10866476), (82, 8348634), (84, 8149857), (123, 5565756), (126, 5433238), (164, 4174317), (173, 3957156), (246, 2782878), (252, 2716619), (287, 2385324), (346, 1978578), (369, 1855252), (383, 1787436), (492, 1391439), (519, 1319052), (574, 1192662), (692, 989289), (738, 927626), (766, 893718), (861, 795108), (1038, 659526), (1148, 596331), (1149, 595812), (1211, 565308), (1476, 463813), (1532, 446859), (1557, 439684), (1722, 397554), (2076, 329763), (2298, 297906), (2422, 282654), (2583, 265036), (2681, 255348), (3114, 219842), (3444, 198777), (3447, 198604), (3633, 188436), (4596, 148953), (4844, 141327), (5166, 132518), (5362, 127674), (6228, 109921), (6894, 99302), (7093, 96516), (7266, 94218), (8043, 85116), (10332, 66259), (10724, 63837), (10899, 62812), (13788, 49651), (14186, 48258), (14532, 47109), (15703, 43596), (16086, 42558), (21279, 32172), (21798, 31406), (24129, 28372)]