25157824

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 56

約数和(自身を含む): 55686960

約数和(自身を除く): 30529136

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1217, 1292, 2434, 2584, 4868, 5168, 9736, 10336, 19472, 20672, 20689, 23123, 38944, 41378, 46246, 77888, 82756, 92492, 165512, 184984, 331024, 369968, 393091, 662048, 739936, 786182, 1324096, 1479872, 1572364, 3144728, 6289456, 12578912, 25157824]

約数ペア:

[(1, 25157824), (2, 12578912), (4, 6289456), (8, 3144728), (16, 1572364), (17, 1479872), (19, 1324096), (32, 786182), (34, 739936), (38, 662048), (64, 393091), (68, 369968), (76, 331024), (136, 184984), (152, 165512), (272, 92492), (304, 82756), (323, 77888), (544, 46246), (608, 41378), (646, 38944), (1088, 23123), (1216, 20689), (1217, 20672), (1292, 19472), (2434, 10336), (2584, 9736), (4868, 5168)]