253250904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20023}}^1$

素因数の和:20080

約数の個数: 64

約数和(自身を含む): 692029440

約数和(自身を除く): 438778536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 12648, 20023, 40046, 60069, 80092, 120138, 160184, 240276, 340391, 480552, 620713, 680782, 1021173, 1241426, 1361564, 1862139, 2042346, 2482852, 2723128, 3724278, 4084692, 4965704, 7448556, 8169384, 10552121, 14897112, 21104242, 31656363, 42208484, 63312726, 84416968, 126625452, 253250904]

約数ペア:

[(1, 253250904), (2, 126625452), (3, 84416968), (4, 63312726), (6, 42208484), (8, 31656363), (12, 21104242), (17, 14897112), (24, 10552121), (31, 8169384), (34, 7448556), (51, 4965704), (62, 4084692), (68, 3724278), (93, 2723128), (102, 2482852), (124, 2042346), (136, 1862139), (186, 1361564), (204, 1241426), (248, 1021173), (372, 680782), (408, 620713), (527, 480552), (744, 340391), (1054, 240276), (1581, 160184), (2108, 120138), (3162, 80092), (4216, 60069), (6324, 40046), (12648, 20023)]