726776492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2963}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 1411693920

約数和(自身を除く): 684917428

約数列:

[1, 2, 4, 13, 26, 52, 53, 89, 106, 178, 212, 356, 689, 1157, 1378, 2314, 2756, 2963, 4628, 4717, 5926, 9434, 11852, 18868, 38519, 61321, 77038, 122642, 154076, 157039, 245284, 263707, 314078, 527414, 628156, 1054828, 2041507, 3428191, 4083014, 6856382, 8166028, 13712764, 13976471, 27952942, 55905884, 181694123, 363388246, 726776492]

約数ペア:

[(1, 726776492), (2, 363388246), (4, 181694123), (13, 55905884), (26, 27952942), (52, 13976471), (53, 13712764), (89, 8166028), (106, 6856382), (178, 4083014), (212, 3428191), (356, 2041507), (689, 1054828), (1157, 628156), (1378, 527414), (2314, 314078), (2756, 263707), (2963, 245284), (4628, 157039), (4717, 154076), (5926, 122642), (9434, 77038), (11852, 61321), (18868, 38519)]