1288895886356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1\times {\mathrm{163859}}^1$

素因数の和:164664

約数の個数: 48

約数和(自身を含む): 2441757823680

約数和(自身を除く): 1152861937324

約数列:

[1, 2, 4, 13, 26, 52, 331, 457, 662, 914, 1324, 1828, 4303, 5941, 8606, 11882, 17212, 23764, 151267, 163859, 302534, 327718, 605068, 655436, 1966471, 2130167, 3932942, 4260334, 7865884, 8520668, 54237329, 74883563, 108474658, 149767126, 216949316, 299534252, 705085277, 973486319, 1410170554, 1946972638, 2820341108, 3893945276, 24786459353, 49572918706, 99145837412, 322223971589, 644447943178, 1288895886356]

約数ペア:

[(1, 1288895886356), (2, 644447943178), (4, 322223971589), (13, 99145837412), (26, 49572918706), (52, 24786459353), (331, 3893945276), (457, 2820341108), (662, 1946972638), (914, 1410170554), (1324, 973486319), (1828, 705085277), (4303, 299534252), (5941, 216949316), (8606, 149767126), (11882, 108474658), (17212, 74883563), (23764, 54237329), (151267, 8520668), (163859, 7865884), (302534, 4260334), (327718, 3932942), (605068, 2130167), (655436, 1966471)]