397509888

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{12037}}^1$

素因数の和:12099

約数の個数: 72

約数和(自身を含む): 1082649568

約数和(自身を除く): 685139680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 11008, 12037, 16512, 24074, 33024, 36111, 48148, 72222, 96296, 144444, 192592, 288888, 385184, 517591, 577776, 770368, 1035182, 1155552, 1540736, 1552773, 2070364, 2311104, 3081472, 3105546, 4140728, 4622208, 6211092, 8281456, 9244416, 12422184, 16562912, 24844368, 33125824, 49688736, 66251648, 99377472, 132503296, 198754944, 397509888]

約数ペア:

[(1, 397509888), (2, 198754944), (3, 132503296), (4, 99377472), (6, 66251648), (8, 49688736), (12, 33125824), (16, 24844368), (24, 16562912), (32, 12422184), (43, 9244416), (48, 8281456), (64, 6211092), (86, 4622208), (96, 4140728), (128, 3105546), (129, 3081472), (172, 2311104), (192, 2070364), (256, 1552773), (258, 1540736), (344, 1155552), (384, 1035182), (516, 770368), (688, 577776), (768, 517591), (1032, 385184), (1376, 288888), (2064, 192592), (2752, 144444), (4128, 96296), (5504, 72222), (8256, 48148), (11008, 36111), (12037, 33024), (16512, 24074)]