489598208

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 1104348672

約数和(自身を除く): 614750464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 127, 128, 148, 176, 254, 256, 296, 352, 407, 508, 592, 704, 814, 1016, 1184, 1369, 1397, 1408, 1628, 2032, 2368, 2738, 2794, 2816, 3256, 4064, 4699, 4736, 5476, 5588, 6512, 8128, 9398, 9472, 10952, 11176, 13024, 15059, 16256, 18796, 21904, 22352, 26048, 30118, 32512, 37592, 43808, 44704, 51689, 52096, 60236, 75184, 87616, 89408, 103378, 104192, 120472, 150368, 173863, 175232, 178816, 206756, 240944, 300736, 347726, 350464, 357632, 413512, 481888, 601472, 695452, 827024, 963776, 1202944, 1390904, 1654048, 1912493, 1927552, 2781808, 3308096, 3824986, 3855104, 5563616, 6616192, 7649972, 11127232, 13232384, 15299944, 22254464, 30599888, 44508928, 61199776, 122399552, 244799104, 489598208]

約数ペア:

[(1, 489598208), (2, 244799104), (4, 122399552), (8, 61199776), (11, 44508928), (16, 30599888), (22, 22254464), (32, 15299944), (37, 13232384), (44, 11127232), (64, 7649972), (74, 6616192), (88, 5563616), (127, 3855104), (128, 3824986), (148, 3308096), (176, 2781808), (254, 1927552), (256, 1912493), (296, 1654048), (352, 1390904), (407, 1202944), (508, 963776), (592, 827024), (704, 695452), (814, 601472), (1016, 481888), (1184, 413512), (1369, 357632), (1397, 350464), (1408, 347726), (1628, 300736), (2032, 240944), (2368, 206756), (2738, 178816), (2794, 175232), (2816, 173863), (3256, 150368), (4064, 120472), (4699, 104192), (4736, 103378), (5476, 89408), (5588, 87616), (6512, 75184), (8128, 60236), (9398, 52096), (9472, 51689), (10952, 44704), (11176, 43808), (13024, 37592), (15059, 32512), (16256, 30118), (18796, 26048), (21904, 22352)]