15617376

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 44796024

約数和(自身を除く): 29178648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 257, 288, 422, 514, 633, 771, 844, 1028, 1266, 1542, 1688, 1899, 2056, 2313, 2532, 3084, 3376, 3798, 4112, 4626, 5064, 6168, 6752, 7596, 8224, 9252, 10128, 12336, 15192, 18504, 20256, 24672, 30384, 37008, 54227, 60768, 74016, 108454, 162681, 216908, 325362, 433816, 488043, 650724, 867632, 976086, 1301448, 1735264, 1952172, 2602896, 3904344, 5205792, 7808688, 15617376]

約数ペア:

[(1, 15617376), (2, 7808688), (3, 5205792), (4, 3904344), (6, 2602896), (8, 1952172), (9, 1735264), (12, 1301448), (16, 976086), (18, 867632), (24, 650724), (32, 488043), (36, 433816), (48, 325362), (72, 216908), (96, 162681), (144, 108454), (211, 74016), (257, 60768), (288, 54227), (422, 37008), (514, 30384), (633, 24672), (771, 20256), (844, 18504), (1028, 15192), (1266, 12336), (1542, 10128), (1688, 9252), (1899, 8224), (2056, 7596), (2313, 6752), (2532, 6168), (3084, 5064), (3376, 4626), (3798, 4112)]