15972736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 35557200

約数和(自身を除く): 19584464

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 331, 377, 416, 464, 662, 754, 832, 928, 1324, 1508, 1664, 1856, 2648, 3016, 3712, 4303, 5296, 6032, 8606, 9599, 10592, 12064, 17212, 19198, 21184, 24128, 34424, 38396, 42368, 48256, 68848, 76792, 124787, 137696, 153584, 249574, 275392, 307168, 499148, 550784, 614336, 998296, 1228672, 1996592, 3993184, 7986368, 15972736]

約数ペア:

[(1, 15972736), (2, 7986368), (4, 3993184), (8, 1996592), (13, 1228672), (16, 998296), (26, 614336), (29, 550784), (32, 499148), (52, 307168), (58, 275392), (64, 249574), (104, 153584), (116, 137696), (128, 124787), (208, 76792), (232, 68848), (331, 48256), (377, 42368), (416, 38396), (464, 34424), (662, 24128), (754, 21184), (832, 19198), (928, 17212), (1324, 12064), (1508, 10592), (1664, 9599), (1856, 8606), (2648, 6032), (3016, 5296), (3712, 4303)]