390419406

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 948672000

約数和(自身を除く): 558252594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 179, 234, 239, 338, 351, 358, 478, 507, 537, 702, 717, 1014, 1074, 1434, 1521, 1611, 2151, 2327, 3042, 3107, 3222, 4302, 4563, 4654, 4833, 6214, 6453, 6981, 9126, 9321, 9666, 12906, 13962, 18642, 20943, 27963, 30251, 40391, 41886, 42781, 55926, 60502, 62829, 80782, 83889, 85562, 90753, 121173, 125658, 128343, 167778, 181506, 242346, 256686, 272259, 363519, 385029, 544518, 556153, 727038, 770058, 816777, 1090557, 1112306, 1155087, 1633554, 1668459, 2181114, 2310174, 3336918, 5005377, 7229989, 10010754, 14459978, 15016131, 21689967, 30032262, 43379934, 65069901, 130139802, 195209703, 390419406]

約数ペア:

[(1, 390419406), (2, 195209703), (3, 130139802), (6, 65069901), (9, 43379934), (13, 30032262), (18, 21689967), (26, 15016131), (27, 14459978), (39, 10010754), (54, 7229989), (78, 5005377), (117, 3336918), (169, 2310174), (179, 2181114), (234, 1668459), (239, 1633554), (338, 1155087), (351, 1112306), (358, 1090557), (478, 816777), (507, 770058), (537, 727038), (702, 556153), (717, 544518), (1014, 385029), (1074, 363519), (1434, 272259), (1521, 256686), (1611, 242346), (2151, 181506), (2327, 167778), (3042, 128343), (3107, 125658), (3222, 121173), (4302, 90753), (4563, 85562), (4654, 83889), (4833, 80782), (6214, 62829), (6453, 60502), (6981, 55926), (9126, 42781), (9321, 41886), (9666, 40391), (12906, 30251), (13962, 27963), (18642, 20943)]