391532976

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 120

約数和(自身を含む): 1141038080

約数和(自身を除く): 749505104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 139, 144, 186, 248, 278, 279, 372, 417, 496, 556, 558, 631, 744, 834, 1112, 1116, 1251, 1262, 1488, 1668, 1893, 2224, 2232, 2502, 2524, 3336, 3786, 4309, 4464, 5004, 5048, 5679, 6672, 7572, 8618, 10008, 10096, 11358, 12927, 15144, 17236, 19561, 20016, 22716, 25854, 30288, 34472, 38781, 39122, 45432, 51708, 58683, 68944, 77562, 78244, 87709, 90864, 103416, 117366, 155124, 156488, 175418, 176049, 206832, 234732, 263127, 310248, 312976, 350836, 352098, 469464, 526254, 620496, 701672, 704196, 789381, 938928, 1052508, 1403344, 1408392, 1578762, 2105016, 2718979, 2816784, 3157524, 4210032, 5437958, 6315048, 8156937, 10875916, 12630096, 16313874, 21751832, 24470811, 32627748, 43503664, 48941622, 65255496, 97883244, 130510992, 195766488, 391532976]

約数ペア:

[(1, 391532976), (2, 195766488), (3, 130510992), (4, 97883244), (6, 65255496), (8, 48941622), (9, 43503664), (12, 32627748), (16, 24470811), (18, 21751832), (24, 16313874), (31, 12630096), (36, 10875916), (48, 8156937), (62, 6315048), (72, 5437958), (93, 4210032), (124, 3157524), (139, 2816784), (144, 2718979), (186, 2105016), (248, 1578762), (278, 1408392), (279, 1403344), (372, 1052508), (417, 938928), (496, 789381), (556, 704196), (558, 701672), (631, 620496), (744, 526254), (834, 469464), (1112, 352098), (1116, 350836), (1251, 312976), (1262, 310248), (1488, 263127), (1668, 234732), (1893, 206832), (2224, 176049), (2232, 175418), (2502, 156488), (2524, 155124), (3336, 117366), (3786, 103416), (4309, 90864), (4464, 87709), (5004, 78244), (5048, 77562), (5679, 68944), (6672, 58683), (7572, 51708), (8618, 45432), (10008, 39122), (10096, 38781), (11358, 34472), (12927, 30288), (15144, 25854), (17236, 22716), (19561, 20016)]