216679765116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{919}}^1\times {\mathrm{1471}}^1$

素因数の和:2472

約数の個数: 144

約数和(自身を含む): 548987228160

約数和(自身を除く): 332307463044

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 361, 444, 703, 722, 919, 1083, 1406, 1444, 1471, 1838, 2109, 2166, 2757, 2812, 2942, 3676, 4218, 4332, 4413, 5514, 5884, 8436, 8826, 11028, 13357, 17461, 17652, 26714, 27949, 34003, 34922, 40071, 52383, 53428, 54427, 55898, 68006, 69844, 80142, 83847, 102009, 104766, 108854, 111796, 136012, 160284, 163281, 167694, 204018, 209532, 217708, 326562, 331759, 335388, 408036, 531031, 646057, 653124, 663518, 995277, 1034113, 1062062, 1292114, 1327036, 1351849, 1593093, 1938171, 1990554, 2068226, 2124124, 2584228, 2703698, 3102339, 3186186, 3876342, 3981108, 4055547, 4136452, 5407396, 6204678, 6372372, 7752684, 8111094, 12275083, 12409356, 16222188, 19648147, 24550166, 25685131, 36825249, 39296294, 49100332, 50018413, 51370262, 58944441, 73650498, 77055393, 78592588, 100036826, 102740524, 117888882, 147300996, 150055239, 154110786, 200073652, 235777764, 300110478, 308221572, 488017489, 600220956, 950349847, 976034978, 1464052467, 1900699694, 1952069956, 2851049541, 2928104934, 3801399388, 5702099082, 5856209868, 11404198164, 18056647093, 36113294186, 54169941279, 72226588372, 108339882558, 216679765116]

約数ペア:

[(1, 216679765116), (2, 108339882558), (3, 72226588372), (4, 54169941279), (6, 36113294186), (12, 18056647093), (19, 11404198164), (37, 5856209868), (38, 5702099082), (57, 3801399388), (74, 2928104934), (76, 2851049541), (111, 1952069956), (114, 1900699694), (148, 1464052467), (222, 976034978), (228, 950349847), (361, 600220956), (444, 488017489), (703, 308221572), (722, 300110478), (919, 235777764), (1083, 200073652), (1406, 154110786), (1444, 150055239), (1471, 147300996), (1838, 117888882), (2109, 102740524), (2166, 100036826), (2757, 78592588), (2812, 77055393), (2942, 73650498), (3676, 58944441), (4218, 51370262), (4332, 50018413), (4413, 49100332), (5514, 39296294), (5884, 36825249), (8436, 25685131), (8826, 24550166), (11028, 19648147), (13357, 16222188), (17461, 12409356), (17652, 12275083), (26714, 8111094), (27949, 7752684), (34003, 6372372), (34922, 6204678), (40071, 5407396), (52383, 4136452), (53428, 4055547), (54427, 3981108), (55898, 3876342), (68006, 3186186), (69844, 3102339), (80142, 2703698), (83847, 2584228), (102009, 2124124), (104766, 2068226), (108854, 1990554), (111796, 1938171), (136012, 1593093), (160284, 1351849), (163281, 1327036), (167694, 1292114), (204018, 1062062), (209532, 1034113), (217708, 995277), (326562, 663518), (331759, 653124), (335388, 646057), (408036, 531031)]