15721805424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{145637}}^1$

素因数の和:145834

約数の個数: 80

約数和(自身を含む): 43991996832

約数和(自身を除く): 28270191408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 173, 208, 312, 346, 519, 624, 692, 1038, 1384, 2076, 2249, 2768, 4152, 4498, 6747, 8304, 8996, 13494, 17992, 26988, 35984, 53976, 107952, 145637, 291274, 436911, 582548, 873822, 1165096, 1747644, 1893281, 2330192, 3495288, 3786562, 5679843, 6990576, 7573124, 11359686, 15146248, 22719372, 25195201, 30292496, 45438744, 50390402, 75585603, 90877488, 100780804, 151171206, 201561608, 302342412, 327537613, 403123216, 604684824, 655075226, 982612839, 1209369648, 1310150452, 1965225678, 2620300904, 3930451356, 5240601808, 7860902712, 15721805424]

約数ペア:

[(1, 15721805424), (2, 7860902712), (3, 5240601808), (4, 3930451356), (6, 2620300904), (8, 1965225678), (12, 1310150452), (13, 1209369648), (16, 982612839), (24, 655075226), (26, 604684824), (39, 403123216), (48, 327537613), (52, 302342412), (78, 201561608), (104, 151171206), (156, 100780804), (173, 90877488), (208, 75585603), (312, 50390402), (346, 45438744), (519, 30292496), (624, 25195201), (692, 22719372), (1038, 15146248), (1384, 11359686), (2076, 7573124), (2249, 6990576), (2768, 5679843), (4152, 3786562), (4498, 3495288), (6747, 2330192), (8304, 1893281), (8996, 1747644), (13494, 1165096), (17992, 873822), (26988, 582548), (35984, 436911), (53976, 291274), (107952, 145637)]