25381312

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 56

約数和(自身を含む): 56765952

約数和(自身を除く): 31384640

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1163, 1364, 1984, 2326, 2728, 4652, 5456, 9304, 10912, 12793, 18608, 21824, 25586, 36053, 37216, 51172, 72106, 74432, 102344, 144212, 204688, 288424, 396583, 409376, 576848, 793166, 818752, 1153696, 1586332, 2307392, 3172664, 6345328, 12690656, 25381312]

約数ペア:

[(1, 25381312), (2, 12690656), (4, 6345328), (8, 3172664), (11, 2307392), (16, 1586332), (22, 1153696), (31, 818752), (32, 793166), (44, 576848), (62, 409376), (64, 396583), (88, 288424), (124, 204688), (176, 144212), (248, 102344), (341, 74432), (352, 72106), (496, 51172), (682, 37216), (704, 36053), (992, 25586), (1163, 21824), (1364, 18608), (1984, 12793), (2326, 10912), (2728, 9304), (4652, 5456)]