289463330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 574922880

約数和(自身を除く): 285459550

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 139, 166, 193, 278, 386, 415, 695, 830, 965, 1079, 1390, 1807, 1930, 2158, 2509, 3614, 5018, 5395, 9035, 10790, 11537, 12545, 16019, 18070, 23074, 25090, 26827, 32038, 53654, 57685, 80095, 115370, 134135, 149981, 160190, 208247, 268270, 299962, 348751, 416494, 697502, 749905, 1041235, 1499810, 1743755, 2082470, 2226641, 3487510, 4453282, 11133205, 22266410, 28946333, 57892666, 144731665, 289463330]

約数ペア:

[(1, 289463330), (2, 144731665), (5, 57892666), (10, 28946333), (13, 22266410), (26, 11133205), (65, 4453282), (83, 3487510), (130, 2226641), (139, 2082470), (166, 1743755), (193, 1499810), (278, 1041235), (386, 749905), (415, 697502), (695, 416494), (830, 348751), (965, 299962), (1079, 268270), (1390, 208247), (1807, 160190), (1930, 149981), (2158, 134135), (2509, 115370), (3614, 80095), (5018, 57685), (5395, 53654), (9035, 32038), (10790, 26827), (11537, 25090), (12545, 23074), (16019, 18070)]