25416064

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 53978400

約数和(自身を除く): 28562336

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 128, 164, 167, 232, 328, 334, 464, 656, 668, 928, 1189, 1312, 1336, 1856, 2378, 2624, 2672, 3712, 4756, 4843, 5248, 5344, 6847, 9512, 9686, 10688, 13694, 19024, 19372, 21376, 27388, 38048, 38744, 54776, 76096, 77488, 109552, 152192, 154976, 198563, 219104, 309952, 397126, 438208, 619904, 794252, 876416, 1588504, 3177008, 6354016, 12708032, 25416064]

約数ペア:

[(1, 25416064), (2, 12708032), (4, 6354016), (8, 3177008), (16, 1588504), (29, 876416), (32, 794252), (41, 619904), (58, 438208), (64, 397126), (82, 309952), (116, 219104), (128, 198563), (164, 154976), (167, 152192), (232, 109552), (328, 77488), (334, 76096), (464, 54776), (656, 38744), (668, 38048), (928, 27388), (1189, 21376), (1312, 19372), (1336, 19024), (1856, 13694), (2378, 10688), (2624, 9686), (2672, 9512), (3712, 6847), (4756, 5344), (4843, 5248)]