645667044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257443}}^1$

素因数の和:257480

約数の個数: 48

約数和(自身を含む): 1730023680

約数和(自身を除く): 1084356636

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, 257443, 514886, 772329, 1029772, 1544658, 2831873, 3089316, 4891417, 5663746, 8495619, 9782834, 11327492, 14674251, 16991238, 19565668, 29348502, 33982476, 53805587, 58697004, 107611174, 161416761, 215222348, 322833522, 645667044]

約数ペア:

[(1, 645667044), (2, 322833522), (3, 215222348), (4, 161416761), (6, 107611174), (11, 58697004), (12, 53805587), (19, 33982476), (22, 29348502), (33, 19565668), (38, 16991238), (44, 14674251), (57, 11327492), (66, 9782834), (76, 8495619), (114, 5663746), (132, 4891417), (209, 3089316), (228, 2831873), (418, 1544658), (627, 1029772), (836, 772329), (1254, 514886), (2508, 257443)]