64405888

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 135717120

約数和(自身を除く): 71311232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 131, 167, 184, 262, 334, 368, 524, 668, 736, 1048, 1336, 1472, 2096, 2672, 2944, 3013, 3841, 4192, 5344, 6026, 7682, 8384, 10688, 12052, 15364, 16768, 21376, 21877, 24104, 30728, 43754, 48208, 61456, 87508, 96416, 122912, 175016, 192832, 245824, 350032, 385664, 491648, 503171, 700064, 1006342, 1400128, 2012684, 2800256, 4025368, 8050736, 16101472, 32202944, 64405888]

約数ペア:

[(1, 64405888), (2, 32202944), (4, 16101472), (8, 8050736), (16, 4025368), (23, 2800256), (32, 2012684), (46, 1400128), (64, 1006342), (92, 700064), (128, 503171), (131, 491648), (167, 385664), (184, 350032), (262, 245824), (334, 192832), (368, 175016), (524, 122912), (668, 96416), (736, 87508), (1048, 61456), (1336, 48208), (1472, 43754), (2096, 30728), (2672, 24104), (2944, 21877), (3013, 21376), (3841, 16768), (4192, 15364), (5344, 12052), (6026, 10688), (7682, 8384)]