287663922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2968

約数の個数: 96

約数和(自身を含む): 779950080

約数和(自身を除く): 492286158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 234, 273, 366, 427, 546, 549, 793, 819, 854, 1098, 1281, 1586, 1638, 2379, 2562, 2879, 3843, 4758, 5551, 5758, 7137, 7686, 8637, 11102, 14274, 16653, 17274, 20153, 25911, 33306, 37427, 40306, 49959, 51822, 60459, 74854, 99918, 112281, 120918, 175619, 181377, 224562, 261989, 336843, 351238, 362754, 523978, 526857, 673686, 785967, 1053714, 1229333, 1571934, 1580571, 2283047, 2357901, 2458666, 3161142, 3687999, 4566094, 4715802, 6849141, 7375998, 11063997, 13698282, 15981329, 20547423, 22127994, 31962658, 41094846, 47943987, 95887974, 143831961, 287663922]

約数ペア:

[(1, 287663922), (2, 143831961), (3, 95887974), (6, 47943987), (7, 41094846), (9, 31962658), (13, 22127994), (14, 20547423), (18, 15981329), (21, 13698282), (26, 11063997), (39, 7375998), (42, 6849141), (61, 4715802), (63, 4566094), (78, 3687999), (91, 3161142), (117, 2458666), (122, 2357901), (126, 2283047), (182, 1580571), (183, 1571934), (234, 1229333), (273, 1053714), (366, 785967), (427, 673686), (546, 526857), (549, 523978), (793, 362754), (819, 351238), (854, 336843), (1098, 261989), (1281, 224562), (1586, 181377), (1638, 175619), (2379, 120918), (2562, 112281), (2879, 99918), (3843, 74854), (4758, 60459), (5551, 51822), (5758, 49959), (7137, 40306), (7686, 37427), (8637, 33306), (11102, 25911), (14274, 20153), (16653, 17274)]