389300424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2129}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 1027512000

約数和(自身を除く): 638211576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 401, 456, 802, 1203, 1604, 2129, 2406, 3208, 4258, 4812, 6387, 7619, 8516, 9624, 12774, 15238, 17032, 22857, 25548, 30476, 40451, 45714, 51096, 60952, 80902, 91428, 121353, 161804, 182856, 242706, 323608, 485412, 853729, 970824, 1707458, 2561187, 3414916, 5122374, 6829832, 10244748, 16220851, 20489496, 32441702, 48662553, 64883404, 97325106, 129766808, 194650212, 389300424]

約数ペア:

[(1, 389300424), (2, 194650212), (3, 129766808), (4, 97325106), (6, 64883404), (8, 48662553), (12, 32441702), (19, 20489496), (24, 16220851), (38, 10244748), (57, 6829832), (76, 5122374), (114, 3414916), (152, 2561187), (228, 1707458), (401, 970824), (456, 853729), (802, 485412), (1203, 323608), (1604, 242706), (2129, 182856), (2406, 161804), (3208, 121353), (4258, 91428), (4812, 80902), (6387, 60952), (7619, 51096), (8516, 45714), (9624, 40451), (12774, 30476), (15238, 25548), (17032, 22857)]