253552128

素因数分解:

$2^9\times 3^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:835

約数の個数: 80

約数和(自身を含む): 678813696

約数和(自身を除く): 425261568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 383, 384, 431, 512, 766, 768, 862, 1149, 1293, 1532, 1536, 1724, 2298, 2586, 3064, 3448, 4596, 5172, 6128, 6896, 9192, 10344, 12256, 13792, 18384, 20688, 24512, 27584, 36768, 41376, 49024, 55168, 73536, 82752, 98048, 110336, 147072, 165073, 165504, 196096, 220672, 294144, 330146, 331008, 495219, 588288, 660292, 662016, 990438, 1320584, 1980876, 2641168, 3961752, 5282336, 7923504, 10564672, 15847008, 21129344, 31694016, 42258688, 63388032, 84517376, 126776064, 253552128]

約数ペア:

[(1, 253552128), (2, 126776064), (3, 84517376), (4, 63388032), (6, 42258688), (8, 31694016), (12, 21129344), (16, 15847008), (24, 10564672), (32, 7923504), (48, 5282336), (64, 3961752), (96, 2641168), (128, 1980876), (192, 1320584), (256, 990438), (383, 662016), (384, 660292), (431, 588288), (512, 495219), (766, 331008), (768, 330146), (862, 294144), (1149, 220672), (1293, 196096), (1532, 165504), (1536, 165073), (1724, 147072), (2298, 110336), (2586, 98048), (3064, 82752), (3448, 73536), (4596, 55168), (5172, 49024), (6128, 41376), (6896, 36768), (9192, 27584), (10344, 24512), (12256, 20688), (13792, 18384)]