7831257968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2566

約数の個数: 80

約数和(自身を含む): 16306813440

約数和(自身を除く): 8475555472

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 157, 284, 304, 314, 568, 628, 1136, 1256, 1349, 2311, 2512, 2698, 2983, 4622, 5396, 5966, 9244, 10792, 11147, 11932, 18488, 21584, 22294, 23864, 36976, 43909, 44588, 47728, 87818, 89176, 164081, 175636, 178352, 211793, 328162, 351272, 362827, 423586, 656324, 702544, 725654, 847172, 1312648, 1451308, 1694344, 2625296, 2902616, 3117539, 3388688, 5805232, 6235078, 6893713, 12470156, 13787426, 24940312, 25760717, 27574852, 49880624, 51521434, 55149704, 103042868, 110299408, 206085736, 412171472, 489453623, 978907246, 1957814492, 3915628984, 7831257968]

約数ペア:

[(1, 7831257968), (2, 3915628984), (4, 1957814492), (8, 978907246), (16, 489453623), (19, 412171472), (38, 206085736), (71, 110299408), (76, 103042868), (142, 55149704), (152, 51521434), (157, 49880624), (284, 27574852), (304, 25760717), (314, 24940312), (568, 13787426), (628, 12470156), (1136, 6893713), (1256, 6235078), (1349, 5805232), (2311, 3388688), (2512, 3117539), (2698, 2902616), (2983, 2625296), (4622, 1694344), (5396, 1451308), (5966, 1312648), (9244, 847172), (10792, 725654), (11147, 702544), (11932, 656324), (18488, 423586), (21584, 362827), (22294, 351272), (23864, 328162), (36976, 211793), (43909, 178352), (44588, 175636), (47728, 164081), (87818, 89176)]