4521553918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7723}}^1$

素因数の和:7853

約数の個数: 64

約数和(自身を含む): 8542126080

約数和(自身を除く): 4020572162

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 71, 133, 142, 217, 266, 434, 497, 589, 994, 1178, 1349, 2201, 2698, 4123, 4402, 7723, 8246, 9443, 15407, 15446, 18886, 30814, 41819, 54061, 83638, 108122, 146737, 239413, 292733, 293474, 478826, 548333, 585466, 1027159, 1096666, 1675891, 2054318, 3351782, 3838331, 4548847, 7676662, 9097694, 10418327, 16998323, 20836654, 31841929, 33996646, 63683858, 72928289, 118988261, 145856578, 237976522, 322968137, 645936274, 2260776959, 4521553918]

約数ペア:

[(1, 4521553918), (2, 2260776959), (7, 645936274), (14, 322968137), (19, 237976522), (31, 145856578), (38, 118988261), (62, 72928289), (71, 63683858), (133, 33996646), (142, 31841929), (217, 20836654), (266, 16998323), (434, 10418327), (497, 9097694), (589, 7676662), (994, 4548847), (1178, 3838331), (1349, 3351782), (2201, 2054318), (2698, 1675891), (4123, 1096666), (4402, 1027159), (7723, 585466), (8246, 548333), (9443, 478826), (15407, 293474), (15446, 292733), (18886, 239413), (30814, 146737), (41819, 108122), (54061, 83638)]