25161088

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 54933120

約数和(自身を除く): 29772032

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 373, 496, 527, 544, 746, 992, 1054, 1088, 1492, 1984, 2108, 2176, 2984, 3968, 4216, 5968, 6341, 8432, 11563, 11936, 12682, 16864, 23126, 23872, 25364, 33728, 46252, 47744, 50728, 67456, 92504, 101456, 185008, 196571, 202912, 370016, 393142, 405824, 740032, 786284, 811648, 1480064, 1572568, 3145136, 6290272, 12580544, 25161088]

約数ペア:

[(1, 25161088), (2, 12580544), (4, 6290272), (8, 3145136), (16, 1572568), (17, 1480064), (31, 811648), (32, 786284), (34, 740032), (62, 405824), (64, 393142), (68, 370016), (124, 202912), (128, 196571), (136, 185008), (248, 101456), (272, 92504), (373, 67456), (496, 50728), (527, 47744), (544, 46252), (746, 33728), (992, 25364), (1054, 23872), (1088, 23126), (1492, 16864), (1984, 12682), (2108, 11936), (2176, 11563), (2984, 8432), (3968, 6341), (4216, 5968)]