31948864

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 65836800

約数和(自身を除く): 33887936

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 89, 142, 158, 178, 284, 316, 356, 568, 632, 712, 1136, 1264, 1424, 2272, 2528, 2848, 4544, 5056, 5609, 5696, 6319, 7031, 11218, 12638, 14062, 22436, 25276, 28124, 44872, 50552, 56248, 89744, 101104, 112496, 179488, 202208, 224992, 358976, 404416, 449984, 499201, 998402, 1996804, 3993608, 7987216, 15974432, 31948864]

約数ペア:

[(1, 31948864), (2, 15974432), (4, 7987216), (8, 3993608), (16, 1996804), (32, 998402), (64, 499201), (71, 449984), (79, 404416), (89, 358976), (142, 224992), (158, 202208), (178, 179488), (284, 112496), (316, 101104), (356, 89744), (568, 56248), (632, 50552), (712, 44872), (1136, 28124), (1264, 25276), (1424, 22436), (2272, 14062), (2528, 12638), (2848, 11218), (4544, 7031), (5056, 6319), (5609, 5696)]