421827198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 927252480

約数和(自身を除く): 505425282

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 127, 194, 254, 291, 381, 439, 582, 762, 878, 1261, 1317, 1651, 2522, 2634, 3302, 3783, 4953, 5707, 7566, 9906, 11414, 12319, 17121, 24638, 34242, 36957, 42583, 55753, 73914, 85166, 111506, 127749, 160147, 167259, 255498, 320294, 334518, 480441, 553579, 724789, 960882, 1107158, 1449578, 1660737, 2174367, 3321474, 4348734, 5408041, 10816082, 16224123, 32448246, 70304533, 140609066, 210913599, 421827198]

約数ペア:

[(1, 421827198), (2, 210913599), (3, 140609066), (6, 70304533), (13, 32448246), (26, 16224123), (39, 10816082), (78, 5408041), (97, 4348734), (127, 3321474), (194, 2174367), (254, 1660737), (291, 1449578), (381, 1107158), (439, 960882), (582, 724789), (762, 553579), (878, 480441), (1261, 334518), (1317, 320294), (1651, 255498), (2522, 167259), (2634, 160147), (3302, 127749), (3783, 111506), (4953, 85166), (5707, 73914), (7566, 55753), (9906, 42583), (11414, 36957), (12319, 34242), (17121, 24638)]