1861488

素因数分解:

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

素因数の和:187

約数の個数: 80

約数和(自身を含む): 5555200

約数和(自身を除く): 3693712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 139, 144, 186, 216, 248, 278, 279, 372, 417, 432, 496, 556, 558, 744, 834, 837, 1112, 1116, 1251, 1488, 1668, 1674, 2224, 2232, 2502, 3336, 3348, 3753, 4309, 4464, 5004, 6672, 6696, 7506, 8618, 10008, 12927, 13392, 15012, 17236, 20016, 25854, 30024, 34472, 38781, 51708, 60048, 68944, 77562, 103416, 116343, 155124, 206832, 232686, 310248, 465372, 620496, 930744, 1861488]

約数ペア:

[(1, 1861488), (2, 930744), (3, 620496), (4, 465372), (6, 310248), (8, 232686), (9, 206832), (12, 155124), (16, 116343), (18, 103416), (24, 77562), (27, 68944), (31, 60048), (36, 51708), (48, 38781), (54, 34472), (62, 30024), (72, 25854), (93, 20016), (108, 17236), (124, 15012), (139, 13392), (144, 12927), (186, 10008), (216, 8618), (248, 7506), (278, 6696), (279, 6672), (372, 5004), (417, 4464), (432, 4309), (496, 3753), (556, 3348), (558, 3336), (744, 2502), (834, 2232), (837, 2224), (1112, 1674), (1116, 1668), (1251, 1488)]