489736384

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 991941120

約数和(自身を除く): 502204736

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 127, 178, 254, 356, 508, 677, 712, 1016, 1354, 1424, 2032, 2708, 2848, 4064, 5416, 5696, 8128, 10832, 11303, 21664, 22606, 43328, 45212, 60253, 85979, 90424, 120506, 171958, 180848, 241012, 343916, 361696, 482024, 687832, 723392, 964048, 1375664, 1928096, 2751328, 3856192, 5502656, 7652131, 15304262, 30608524, 61217048, 122434096, 244868192, 489736384]

約数ペア:

[(1, 489736384), (2, 244868192), (4, 122434096), (8, 61217048), (16, 30608524), (32, 15304262), (64, 7652131), (89, 5502656), (127, 3856192), (178, 2751328), (254, 1928096), (356, 1375664), (508, 964048), (677, 723392), (712, 687832), (1016, 482024), (1354, 361696), (1424, 343916), (2032, 241012), (2708, 180848), (2848, 171958), (4064, 120506), (5416, 90424), (5696, 85979), (8128, 60253), (10832, 45212), (11303, 43328), (21664, 22606)]