639376943928

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{17561441}}^1$

素因数の和:17561528

約数の個数: 64

約数和(自身を含む): 1681683685920

約数和(自身を除く): 1042306741992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 444, 492, 888, 984, 1517, 3034, 4551, 6068, 9102, 12136, 18204, 36408, 17561441, 35122882, 52684323, 70245764, 105368646, 140491528, 210737292, 421474584, 649773317, 720019081, 1299546634, 1440038162, 1949319951, 2160057243, 2599093268, 2880076324, 3898639902, 4320114486, 5198186536, 5760152648, 7797279804, 8640228972, 15594559608, 17280457944, 26640705997, 53281411994, 79922117991, 106562823988, 159844235982, 213125647976, 319688471964, 639376943928]

約数ペア:

[(1, 639376943928), (2, 319688471964), (3, 213125647976), (4, 159844235982), (6, 106562823988), (8, 79922117991), (12, 53281411994), (24, 26640705997), (37, 17280457944), (41, 15594559608), (74, 8640228972), (82, 7797279804), (111, 5760152648), (123, 5198186536), (148, 4320114486), (164, 3898639902), (222, 2880076324), (246, 2599093268), (296, 2160057243), (328, 1949319951), (444, 1440038162), (492, 1299546634), (888, 720019081), (984, 649773317), (1517, 421474584), (3034, 210737292), (4551, 140491528), (6068, 105368646), (9102, 70245764), (12136, 52684323), (18204, 35122882), (36408, 17561441)]