645812736

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22129}}^1$

素因数の和:22169

約数の個数: 80

約数和(自身を含む): 1811119200

約数和(自身を除く): 1165306464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 7296, 9728, 14592, 22129, 29184, 44258, 66387, 88516, 132774, 177032, 265548, 354064, 420451, 531096, 708128, 840902, 1062192, 1261353, 1416256, 1681804, 2124384, 2522706, 2832512, 3363608, 4248768, 5045412, 5665024, 6727216, 8497536, 10090824, 11330048, 13454432, 16995072, 20181648, 26908864, 33990144, 40363296, 53817728, 80726592, 107635456, 161453184, 215270912, 322906368, 645812736]

約数ペア:

[(1, 645812736), (2, 322906368), (3, 215270912), (4, 161453184), (6, 107635456), (8, 80726592), (12, 53817728), (16, 40363296), (19, 33990144), (24, 26908864), (32, 20181648), (38, 16995072), (48, 13454432), (57, 11330048), (64, 10090824), (76, 8497536), (96, 6727216), (114, 5665024), (128, 5045412), (152, 4248768), (192, 3363608), (228, 2832512), (256, 2522706), (304, 2124384), (384, 1681804), (456, 1416256), (512, 1261353), (608, 1062192), (768, 840902), (912, 708128), (1216, 531096), (1536, 420451), (1824, 354064), (2432, 265548), (3648, 177032), (4864, 132774), (7296, 88516), (9728, 66387), (14592, 44258), (22129, 29184)]