642397029126

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{450841}}^1$

素因数の和:451325

約数の個数: 64

約数和(自身を含む): 1402298956800

約数和(自身を除く): 759901927674

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 431, 551, 862, 1102, 1293, 1653, 2586, 3306, 8189, 12499, 16378, 24567, 24998, 37497, 49134, 74994, 237481, 450841, 474962, 712443, 901682, 1352523, 1424886, 2705046, 8565979, 13074389, 17131958, 25697937, 26148778, 39223167, 51395874, 78446334, 194312471, 248413391, 388624942, 496826782, 582937413, 745240173, 1165874826, 1490480346, 3691936949, 5635061659, 7383873898, 11075810847, 11270123318, 16905184977, 22151621694, 33810369954, 107066171521, 214132343042, 321198514563, 642397029126]

約数ペア:

[(1, 642397029126), (2, 321198514563), (3, 214132343042), (6, 107066171521), (19, 33810369954), (29, 22151621694), (38, 16905184977), (57, 11270123318), (58, 11075810847), (87, 7383873898), (114, 5635061659), (174, 3691936949), (431, 1490480346), (551, 1165874826), (862, 745240173), (1102, 582937413), (1293, 496826782), (1653, 388624942), (2586, 248413391), (3306, 194312471), (8189, 78446334), (12499, 51395874), (16378, 39223167), (24567, 26148778), (24998, 25697937), (37497, 17131958), (49134, 13074389), (74994, 8565979), (237481, 2705046), (450841, 1424886), (474962, 1352523), (712443, 901682)]