15209728

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 33112800

約数和(自身を除く): 17903072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 59, 64, 76, 106, 118, 128, 152, 212, 236, 256, 304, 424, 472, 608, 848, 944, 1007, 1121, 1216, 1696, 1888, 2014, 2242, 2432, 3127, 3392, 3776, 4028, 4484, 4864, 6254, 6784, 7552, 8056, 8968, 12508, 13568, 15104, 16112, 17936, 25016, 32224, 35872, 50032, 59413, 64448, 71744, 100064, 118826, 128896, 143488, 200128, 237652, 257792, 286976, 400256, 475304, 800512, 950608, 1901216, 3802432, 7604864, 15209728]

約数ペア:

[(1, 15209728), (2, 7604864), (4, 3802432), (8, 1901216), (16, 950608), (19, 800512), (32, 475304), (38, 400256), (53, 286976), (59, 257792), (64, 237652), (76, 200128), (106, 143488), (118, 128896), (128, 118826), (152, 100064), (212, 71744), (236, 64448), (256, 59413), (304, 50032), (424, 35872), (472, 32224), (608, 25016), (848, 17936), (944, 16112), (1007, 15104), (1121, 13568), (1216, 12508), (1696, 8968), (1888, 8056), (2014, 7552), (2242, 6784), (2432, 6254), (3127, 4864), (3392, 4484), (3776, 4028)]