1564468812

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{2089}}^1$

素因数の和:2463

約数の個数: 72

約数和(自身を含む): 4025941920

約数和(自身を除く): 2461473108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 293, 426, 586, 639, 852, 879, 1172, 1278, 1758, 2089, 2556, 2637, 3516, 4178, 5274, 6267, 8356, 10548, 12534, 18801, 20803, 25068, 37602, 41606, 62409, 75204, 83212, 124818, 148319, 187227, 249636, 296638, 374454, 444957, 593276, 612077, 748908, 889914, 1224154, 1334871, 1779828, 1836231, 2448308, 2669742, 3672462, 5339484, 5508693, 7344924, 11017386, 22034772, 43457467, 86914934, 130372401, 173829868, 260744802, 391117203, 521489604, 782234406, 1564468812]

約数ペア:

[(1, 1564468812), (2, 782234406), (3, 521489604), (4, 391117203), (6, 260744802), (9, 173829868), (12, 130372401), (18, 86914934), (36, 43457467), (71, 22034772), (142, 11017386), (213, 7344924), (284, 5508693), (293, 5339484), (426, 3672462), (586, 2669742), (639, 2448308), (852, 1836231), (879, 1779828), (1172, 1334871), (1278, 1224154), (1758, 889914), (2089, 748908), (2556, 612077), (2637, 593276), (3516, 444957), (4178, 374454), (5274, 296638), (6267, 249636), (8356, 187227), (10548, 148319), (12534, 124818), (18801, 83212), (20803, 75204), (25068, 62409), (37602, 41606)]