8180536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 20018880

約数和(自身を除く): 11838344

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 661, 728, 884, 952, 1322, 1547, 1768, 2644, 3094, 4627, 5288, 6188, 8593, 9254, 11237, 12376, 17186, 18508, 22474, 34372, 37016, 44948, 60151, 68744, 78659, 89896, 120302, 146081, 157318, 240604, 292162, 314636, 481208, 584324, 629272, 1022567, 1168648, 2045134, 4090268, 8180536]

約数ペア:

[(1, 8180536), (2, 4090268), (4, 2045134), (7, 1168648), (8, 1022567), (13, 629272), (14, 584324), (17, 481208), (26, 314636), (28, 292162), (34, 240604), (52, 157318), (56, 146081), (68, 120302), (91, 89896), (104, 78659), (119, 68744), (136, 60151), (182, 44948), (221, 37016), (238, 34372), (364, 22474), (442, 18508), (476, 17186), (661, 12376), (728, 11237), (884, 9254), (952, 8593), (1322, 6188), (1547, 5288), (1768, 4627), (2644, 3094)]