390839813864

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{877}}^1\times {\mathrm{1543}}^1$

素因数の和:2962

約数の個数: 64

約数和(自身を含む): 745055347200

約数和(自身を除く): 354215533336

約数列:

[1, 2, 4, 8, 79, 158, 316, 457, 632, 877, 914, 1543, 1754, 1828, 3086, 3508, 3656, 6172, 7016, 12344, 36103, 69283, 72206, 121897, 138566, 144412, 243794, 277132, 288824, 400789, 487588, 554264, 705151, 801578, 975176, 1353211, 1410302, 1603156, 2706422, 2820604, 3206312, 5412844, 5641208, 10825688, 31662331, 55706929, 63324662, 106903669, 111413858, 126649324, 213807338, 222827716, 253298648, 427614676, 445655432, 618417427, 855229352, 1236834854, 2473669708, 4947339416, 48854976733, 97709953466, 195419906932, 390839813864]

約数ペア:

[(1, 390839813864), (2, 195419906932), (4, 97709953466), (8, 48854976733), (79, 4947339416), (158, 2473669708), (316, 1236834854), (457, 855229352), (632, 618417427), (877, 445655432), (914, 427614676), (1543, 253298648), (1754, 222827716), (1828, 213807338), (3086, 126649324), (3508, 111413858), (3656, 106903669), (6172, 63324662), (7016, 55706929), (12344, 31662331), (36103, 10825688), (69283, 5641208), (72206, 5412844), (121897, 3206312), (138566, 2820604), (144412, 2706422), (243794, 1603156), (277132, 1410302), (288824, 1353211), (400789, 975176), (487588, 801578), (554264, 705151)]