2657908518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4139}}^1$

素因数の和:4337

約数の個数: 64

約数和(自身を含む): 5770828800

約数和(自身を除く): 3112920282

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 131, 258, 262, 393, 786, 817, 1634, 2451, 2489, 4139, 4902, 4978, 5633, 7467, 8278, 11266, 12417, 14934, 16899, 24834, 33798, 78641, 107027, 157282, 177977, 214054, 235923, 321081, 355954, 471846, 533931, 542209, 642162, 1067862, 1084418, 1626627, 3253254, 3381563, 6763126, 10144689, 10301971, 20289378, 20603942, 23314987, 30905913, 46629974, 61811826, 69944961, 139889922, 442984753, 885969506, 1328954259, 2657908518]

約数ペア:

[(1, 2657908518), (2, 1328954259), (3, 885969506), (6, 442984753), (19, 139889922), (38, 69944961), (43, 61811826), (57, 46629974), (86, 30905913), (114, 23314987), (129, 20603942), (131, 20289378), (258, 10301971), (262, 10144689), (393, 6763126), (786, 3381563), (817, 3253254), (1634, 1626627), (2451, 1084418), (2489, 1067862), (4139, 642162), (4902, 542209), (4978, 533931), (5633, 471846), (7467, 355954), (8278, 321081), (11266, 235923), (12417, 214054), (14934, 177977), (16899, 157282), (24834, 107027), (33798, 78641)]