256901964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102433}}^1$

素因数の和:102470

約数の個数: 48

約数和(自身を含む): 688356480

約数和(自身を除く): 431454516

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 102433, 204866, 307299, 409732, 614598, 1126763, 1229196, 1946227, 2253526, 3380289, 3892454, 4507052, 5838681, 6760578, 7784908, 11677362, 13521156, 21408497, 23354724, 42816994, 64225491, 85633988, 128450982, 256901964]

約数ペア:

[(1, 256901964), (2, 128450982), (3, 85633988), (4, 64225491), (6, 42816994), (11, 23354724), (12, 21408497), (19, 13521156), (22, 11677362), (33, 7784908), (38, 6760578), (44, 5838681), (57, 4507052), (66, 3892454), (76, 3380289), (114, 2253526), (132, 1946227), (209, 1229196), (228, 1126763), (418, 614598), (627, 409732), (836, 307299), (1254, 204866), (2508, 102433)]