8528440319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 10825629696

約数和(自身を除く): 2297189377

約数列:

[1, 7, 23, 37, 47, 83, 161, 259, 329, 367, 581, 851, 1081, 1739, 1909, 2569, 3071, 3901, 5957, 7567, 8441, 12173, 13363, 13579, 17249, 21497, 27307, 30461, 39997, 59087, 70633, 89723, 95053, 120743, 144337, 213227, 279979, 312317, 396727, 494431, 628061, 638213, 700603, 1010359, 1127057, 1431667, 2186219, 2777089, 3319751, 4467491, 4904221, 7889399, 10021669, 14678899, 23238257, 25922311, 32928341, 52971679, 102752293, 181456177, 230498387, 370801753, 1218348617, 8528440319]

約数ペア:

[(1, 8528440319), (7, 1218348617), (23, 370801753), (37, 230498387), (47, 181456177), (83, 102752293), (161, 52971679), (259, 32928341), (329, 25922311), (367, 23238257), (581, 14678899), (851, 10021669), (1081, 7889399), (1739, 4904221), (1909, 4467491), (2569, 3319751), (3071, 2777089), (3901, 2186219), (5957, 1431667), (7567, 1127057), (8441, 1010359), (12173, 700603), (13363, 638213), (13579, 628061), (17249, 494431), (21497, 396727), (27307, 312317), (30461, 279979), (39997, 213227), (59087, 144337), (70633, 120743), (89723, 95053)]