31577984

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 35252416

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 181, 188, 232, 362, 376, 464, 724, 752, 928, 1363, 1448, 1504, 1856, 2726, 2896, 3008, 3712, 5249, 5452, 5792, 6016, 8507, 10498, 10904, 11584, 17014, 20996, 21808, 23168, 34028, 41992, 43616, 68056, 83984, 87232, 136112, 167968, 174464, 246703, 272224, 335936, 493406, 544448, 671872, 986812, 1088896, 1973624, 3947248, 7894496, 15788992, 31577984]

約数ペア:

[(1, 31577984), (2, 15788992), (4, 7894496), (8, 3947248), (16, 1973624), (29, 1088896), (32, 986812), (47, 671872), (58, 544448), (64, 493406), (94, 335936), (116, 272224), (128, 246703), (181, 174464), (188, 167968), (232, 136112), (362, 87232), (376, 83984), (464, 68056), (724, 43616), (752, 41992), (928, 34028), (1363, 23168), (1448, 21808), (1504, 20996), (1856, 17014), (2726, 11584), (2896, 10904), (3008, 10498), (3712, 8507), (5249, 6016), (5452, 5792)]