489667456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{733}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 1037670480

約数和(自身を除く): 548003024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 307, 544, 614, 733, 1088, 1228, 1466, 2176, 2456, 2932, 4912, 5219, 5864, 9824, 10438, 11728, 12461, 19648, 20876, 23456, 24922, 39296, 41752, 46912, 49844, 83504, 93824, 99688, 167008, 199376, 225031, 334016, 398752, 450062, 668032, 797504, 900124, 1595008, 1800248, 3600496, 3825527, 7200992, 7651054, 14401984, 15302108, 28803968, 30604216, 61208432, 122416864, 244833728, 489667456]

約数ペア:

[(1, 489667456), (2, 244833728), (4, 122416864), (8, 61208432), (16, 30604216), (17, 28803968), (32, 15302108), (34, 14401984), (64, 7651054), (68, 7200992), (128, 3825527), (136, 3600496), (272, 1800248), (307, 1595008), (544, 900124), (614, 797504), (733, 668032), (1088, 450062), (1228, 398752), (1466, 334016), (2176, 225031), (2456, 199376), (2932, 167008), (4912, 99688), (5219, 93824), (5864, 83504), (9824, 49844), (10438, 46912), (11728, 41752), (12461, 39296), (19648, 24922), (20876, 23456)]