1220212008

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{736843}}^1$

素因数の和:736878

約数の個数: 48

約数和(自身を含む): 3448429920

約数和(自身を除く): 2228217912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 736843, 1473686, 2210529, 2947372, 4421058, 5894744, 6631587, 8842116, 13263174, 16947389, 17684232, 26526348, 33894778, 50842167, 53052696, 67789556, 101684334, 135579112, 152526501, 203368668, 305053002, 406737336, 610106004, 1220212008]

約数ペア:

[(1, 1220212008), (2, 610106004), (3, 406737336), (4, 305053002), (6, 203368668), (8, 152526501), (9, 135579112), (12, 101684334), (18, 67789556), (23, 53052696), (24, 50842167), (36, 33894778), (46, 26526348), (69, 17684232), (72, 16947389), (92, 13263174), (138, 8842116), (184, 6631587), (207, 5894744), (276, 4421058), (414, 2947372), (552, 2210529), (828, 1473686), (1656, 736843)]