378704512

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2313

約数の個数: 64

約数和(自身を含む): 809308800

約数和(自身を除く): 430604288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 272, 316, 544, 632, 1088, 1264, 1343, 2176, 2203, 2528, 2686, 4406, 5056, 5372, 8812, 10112, 10744, 17624, 21488, 35248, 37451, 42976, 70496, 74902, 85952, 140992, 149804, 171904, 174037, 281984, 299608, 348074, 599216, 696148, 1198432, 1392296, 2396864, 2784592, 2958629, 4793728, 5569184, 5917258, 11138368, 11834516, 22276736, 23669032, 47338064, 94676128, 189352256, 378704512]

約数ペア:

[(1, 378704512), (2, 189352256), (4, 94676128), (8, 47338064), (16, 23669032), (17, 22276736), (32, 11834516), (34, 11138368), (64, 5917258), (68, 5569184), (79, 4793728), (128, 2958629), (136, 2784592), (158, 2396864), (272, 1392296), (316, 1198432), (544, 696148), (632, 599216), (1088, 348074), (1264, 299608), (1343, 281984), (2176, 174037), (2203, 171904), (2528, 149804), (2686, 140992), (4406, 85952), (5056, 74902), (5372, 70496), (8812, 42976), (10112, 37451), (10744, 35248), (17624, 21488)]