643002516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{457979}}^1$

素因数の和:458005

約数の個数: 48

約数和(自身を含む): 1795281600

約数和(自身を除く): 1152279084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 457979, 915958, 1373937, 1831916, 2747874, 4121811, 5495748, 5953727, 8243622, 11907454, 12365433, 16487244, 17861181, 23814908, 24730866, 35722362, 49461732, 53583543, 71444724, 107167086, 160750629, 214334172, 321501258, 643002516]

約数ペア:

[(1, 643002516), (2, 321501258), (3, 214334172), (4, 160750629), (6, 107167086), (9, 71444724), (12, 53583543), (13, 49461732), (18, 35722362), (26, 24730866), (27, 23814908), (36, 17861181), (39, 16487244), (52, 12365433), (54, 11907454), (78, 8243622), (108, 5953727), (117, 5495748), (156, 4121811), (234, 2747874), (351, 1831916), (468, 1373937), (702, 915958), (1404, 457979)]