420154784

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{64679}}^1$

素因数の和:64725

約数の個数: 48

約数和(自身を含む): 977961600

約数和(自身を除く): 557806816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 64679, 129358, 258716, 452753, 517432, 905506, 1034864, 1811012, 1875691, 2069728, 3622024, 3751382, 7244048, 7502764, 13129837, 14488096, 15005528, 26259674, 30011056, 52519348, 60022112, 105038696, 210077392, 420154784]

約数ペア:

[(1, 420154784), (2, 210077392), (4, 105038696), (7, 60022112), (8, 52519348), (14, 30011056), (16, 26259674), (28, 15005528), (29, 14488096), (32, 13129837), (56, 7502764), (58, 7244048), (112, 3751382), (116, 3622024), (203, 2069728), (224, 1875691), (232, 1811012), (406, 1034864), (464, 905506), (812, 517432), (928, 452753), (1624, 258716), (3248, 129358), (6496, 64679)]