816230212

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{9973}}^1$

素因数の和:10100

約数の個数: 48

約数和(自身を含む): 1697973760

約数和(自身を除く): 881743548

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 2212, 2923, 5846, 9973, 11692, 19946, 20461, 39892, 40922, 69811, 81844, 139622, 279244, 369001, 738002, 787867, 1476004, 1575734, 2583007, 3151468, 5166014, 5515069, 10332028, 11030138, 22060276, 29151079, 58302158, 116604316, 204057553, 408115106, 816230212]

約数ペア:

[(1, 816230212), (2, 408115106), (4, 204057553), (7, 116604316), (14, 58302158), (28, 29151079), (37, 22060276), (74, 11030138), (79, 10332028), (148, 5515069), (158, 5166014), (259, 3151468), (316, 2583007), (518, 1575734), (553, 1476004), (1036, 787867), (1106, 738002), (2212, 369001), (2923, 279244), (5846, 139622), (9973, 81844), (11692, 69811), (19946, 40922), (20461, 39892)]