888978916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{7297}}^1$

素因数の和:7556

約数の個数: 48

約数和(自身を含む): 1879964800

約数和(自身を除く): 990985884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 458, 532, 916, 1603, 3206, 4351, 6412, 7297, 8702, 14594, 17404, 29188, 30457, 51079, 60914, 102158, 121828, 138643, 204316, 277286, 554572, 970501, 1671013, 1941002, 3342026, 3882004, 6684052, 11697091, 23394182, 31749247, 46788364, 63498494, 126996988, 222244729, 444489458, 888978916]

約数ペア:

[(1, 888978916), (2, 444489458), (4, 222244729), (7, 126996988), (14, 63498494), (19, 46788364), (28, 31749247), (38, 23394182), (76, 11697091), (133, 6684052), (229, 3882004), (266, 3342026), (458, 1941002), (532, 1671013), (916, 970501), (1603, 554572), (3206, 277286), (4351, 204316), (6412, 138643), (7297, 121828), (8702, 102158), (14594, 60914), (17404, 51079), (29188, 30457)]