401408512

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 848517120

約数和(自身を除く): 447108608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 383, 512, 712, 736, 766, 1424, 1472, 1532, 2047, 2848, 2944, 3064, 4094, 5696, 5888, 6128, 8188, 8809, 11392, 11776, 12256, 16376, 17618, 22784, 24512, 32752, 34087, 35236, 45568, 49024, 65504, 68174, 70472, 98048, 131008, 136348, 140944, 196096, 262016, 272696, 281888, 524032, 545392, 563776, 784001, 1048064, 1090784, 1127552, 1568002, 2181568, 2255104, 3136004, 4363136, 4510208, 6272008, 8726272, 12544016, 17452544, 25088032, 50176064, 100352128, 200704256, 401408512]

約数ペア:

[(1, 401408512), (2, 200704256), (4, 100352128), (8, 50176064), (16, 25088032), (23, 17452544), (32, 12544016), (46, 8726272), (64, 6272008), (89, 4510208), (92, 4363136), (128, 3136004), (178, 2255104), (184, 2181568), (256, 1568002), (356, 1127552), (368, 1090784), (383, 1048064), (512, 784001), (712, 563776), (736, 545392), (766, 524032), (1424, 281888), (1472, 272696), (1532, 262016), (2047, 196096), (2848, 140944), (2944, 136348), (3064, 131008), (4094, 98048), (5696, 70472), (5888, 68174), (6128, 65504), (8188, 49024), (8809, 45568), (11392, 35236), (11776, 34087), (12256, 32752), (16376, 24512), (17618, 22784)]