645463764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{5563}}^1$

素因数の和:5877

約数の個数: 72

約数和(自身を含む): 1786311072

約数和(自身を除く): 1140847308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 293, 396, 586, 879, 1172, 1758, 2637, 3223, 3516, 5274, 5563, 6446, 9669, 10548, 11126, 12892, 16689, 19338, 22252, 29007, 33378, 38676, 50067, 58014, 61193, 66756, 100134, 116028, 122386, 183579, 200268, 244772, 367158, 550737, 734316, 1101474, 1629959, 2202948, 3259918, 4889877, 6519836, 9779754, 14669631, 17929549, 19559508, 29339262, 35859098, 53788647, 58678524, 71718196, 107577294, 161365941, 215154588, 322731882, 645463764]

約数ペア:

[(1, 645463764), (2, 322731882), (3, 215154588), (4, 161365941), (6, 107577294), (9, 71718196), (11, 58678524), (12, 53788647), (18, 35859098), (22, 29339262), (33, 19559508), (36, 17929549), (44, 14669631), (66, 9779754), (99, 6519836), (132, 4889877), (198, 3259918), (293, 2202948), (396, 1629959), (586, 1101474), (879, 734316), (1172, 550737), (1758, 367158), (2637, 244772), (3223, 200268), (3516, 183579), (5274, 122386), (5563, 116028), (6446, 100134), (9669, 66756), (10548, 61193), (11126, 58014), (12892, 50067), (16689, 38676), (19338, 33378), (22252, 29007)]