156980467686

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{640993}}^1$

素因数の和:641043

約数の個数: 80

約数和(自身を含む): 387811625904

約数和(自身を除く): 230831158218

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 686, 714, 833, 1029, 1666, 2058, 2401, 2499, 4802, 4998, 5831, 7203, 11662, 14406, 17493, 34986, 40817, 81634, 122451, 244902, 640993, 1281986, 1922979, 3845958, 4486951, 8973902, 10896881, 13460853, 21793762, 26921706, 31408657, 32690643, 62817314, 65381286, 76278167, 94225971, 152556334, 188451942, 219860599, 228834501, 439721198, 457669002, 533947169, 659581797, 1067894338, 1319163594, 1539024193, 1601841507, 3078048386, 3203683014, 3737630183, 4617072579, 7475260366, 9234145158, 11212890549, 22425781098, 26163411281, 52326822562, 78490233843, 156980467686]

約数ペア:

[(1, 156980467686), (2, 78490233843), (3, 52326822562), (6, 26163411281), (7, 22425781098), (14, 11212890549), (17, 9234145158), (21, 7475260366), (34, 4617072579), (42, 3737630183), (49, 3203683014), (51, 3078048386), (98, 1601841507), (102, 1539024193), (119, 1319163594), (147, 1067894338), (238, 659581797), (294, 533947169), (343, 457669002), (357, 439721198), (686, 228834501), (714, 219860599), (833, 188451942), (1029, 152556334), (1666, 94225971), (2058, 76278167), (2401, 65381286), (2499, 62817314), (4802, 32690643), (4998, 31408657), (5831, 26921706), (7203, 21793762), (11662, 13460853), (14406, 10896881), (17493, 8973902), (34986, 4486951), (40817, 3845958), (81634, 1922979), (122451, 1281986), (244902, 640993)]