278080056

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{5843}}^1$

素因数の和:6516

約数の個数: 48

約数和(自身を含む): 754401960

約数和(自身を除く): 476321904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1983, 2644, 3966, 5288, 5843, 5949, 7932, 11686, 11898, 15864, 17529, 23372, 23796, 35058, 46744, 47592, 52587, 70116, 105174, 140232, 210348, 420696, 3862223, 7724446, 11586669, 15448892, 23173338, 30897784, 34760007, 46346676, 69520014, 92693352, 139040028, 278080056]

約数ペア:

[(1, 278080056), (2, 139040028), (3, 92693352), (4, 69520014), (6, 46346676), (8, 34760007), (9, 30897784), (12, 23173338), (18, 15448892), (24, 11586669), (36, 7724446), (72, 3862223), (661, 420696), (1322, 210348), (1983, 140232), (2644, 105174), (3966, 70116), (5288, 52587), (5843, 47592), (5949, 46744), (7932, 35058), (11686, 23796), (11898, 23372), (15864, 17529)]