389640204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^3\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 72

約数和(自身を含む): 1046944080

約数和(自身を除く): 657303876

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2203, 2601, 3468, 4406, 4913, 5202, 6609, 8812, 9826, 10404, 13218, 14739, 19652, 19827, 26436, 29478, 37451, 39654, 44217, 58956, 74902, 79308, 88434, 112353, 149804, 176868, 224706, 337059, 449412, 636667, 674118, 1273334, 1348236, 1910001, 2546668, 3820002, 5730003, 7640004, 10823339, 11460006, 21646678, 22920012, 32470017, 43293356, 64940034, 97410051, 129880068, 194820102, 389640204]

約数ペア:

[(1, 389640204), (2, 194820102), (3, 129880068), (4, 97410051), (6, 64940034), (9, 43293356), (12, 32470017), (17, 22920012), (18, 21646678), (34, 11460006), (36, 10823339), (51, 7640004), (68, 5730003), (102, 3820002), (153, 2546668), (204, 1910001), (289, 1348236), (306, 1273334), (578, 674118), (612, 636667), (867, 449412), (1156, 337059), (1734, 224706), (2203, 176868), (2601, 149804), (3468, 112353), (4406, 88434), (4913, 79308), (5202, 74902), (6609, 58956), (8812, 44217), (9826, 39654), (10404, 37451), (13218, 29478), (14739, 26436), (19652, 19827)]