667050516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4243}}^1$

素因数の和:4661

約数の個数: 72

約数和(自身を含む): 1844510304

約数和(自身を除く): 1177459788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 397, 794, 1191, 1588, 2382, 3573, 4243, 4367, 4764, 7146, 8486, 8734, 12729, 13101, 14292, 16972, 17468, 25458, 26202, 38187, 39303, 46673, 50916, 52404, 76374, 78606, 93346, 140019, 152748, 157212, 186692, 280038, 420057, 560076, 840114, 1680228, 1684471, 3368942, 5053413, 6737884, 10106826, 15160239, 18529181, 20213652, 30320478, 37058362, 55587543, 60640956, 74116724, 111175086, 166762629, 222350172, 333525258, 667050516]

約数ペア:

[(1, 667050516), (2, 333525258), (3, 222350172), (4, 166762629), (6, 111175086), (9, 74116724), (11, 60640956), (12, 55587543), (18, 37058362), (22, 30320478), (33, 20213652), (36, 18529181), (44, 15160239), (66, 10106826), (99, 6737884), (132, 5053413), (198, 3368942), (396, 1684471), (397, 1680228), (794, 840114), (1191, 560076), (1588, 420057), (2382, 280038), (3573, 186692), (4243, 157212), (4367, 152748), (4764, 140019), (7146, 93346), (8486, 78606), (8734, 76374), (12729, 52404), (13101, 50916), (14292, 46673), (16972, 39303), (17468, 38187), (25458, 26202)]