1725961328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19433}}^1$

素因数の和:19522

約数の個数: 80

約数和(自身を含む): 4183440576

約数和(自身を除く): 2457479248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 3172, 3416, 5551, 6344, 6832, 11102, 12688, 19433, 22204, 38866, 44408, 77732, 88816, 136031, 155464, 252629, 272062, 310928, 505258, 544124, 1010516, 1088248, 1185413, 1768403, 2021032, 2176496, 2370826, 3536806, 4042064, 4741652, 7073612, 8297891, 9483304, 14147224, 15410369, 16595782, 18966608, 28294448, 30820738, 33191564, 61641476, 66383128, 107872583, 123282952, 132766256, 215745166, 246565904, 431490332, 862980664, 1725961328]

約数ペア:

[(1, 1725961328), (2, 862980664), (4, 431490332), (7, 246565904), (8, 215745166), (13, 132766256), (14, 123282952), (16, 107872583), (26, 66383128), (28, 61641476), (52, 33191564), (56, 30820738), (61, 28294448), (91, 18966608), (104, 16595782), (112, 15410369), (122, 14147224), (182, 9483304), (208, 8297891), (244, 7073612), (364, 4741652), (427, 4042064), (488, 3536806), (728, 2370826), (793, 2176496), (854, 2021032), (976, 1768403), (1456, 1185413), (1586, 1088248), (1708, 1010516), (3172, 544124), (3416, 505258), (5551, 310928), (6344, 272062), (6832, 252629), (11102, 155464), (12688, 136031), (19433, 88816), (22204, 77732), (38866, 44408)]