720392384

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15787}}^1$

素因数の和:15853

約数の個数: 56

約数和(自身を含む): 1539898368

約数和(自身を除く): 819505984

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2852, 5704, 11408, 15787, 22816, 31574, 45632, 63148, 126296, 252592, 363101, 489397, 505184, 726202, 978794, 1010368, 1452404, 1957588, 2904808, 3915176, 5809616, 7830352, 11256131, 11619232, 15660704, 22512262, 23238464, 31321408, 45024524, 90049048, 180098096, 360196192, 720392384]

約数ペア:

[(1, 720392384), (2, 360196192), (4, 180098096), (8, 90049048), (16, 45024524), (23, 31321408), (31, 23238464), (32, 22512262), (46, 15660704), (62, 11619232), (64, 11256131), (92, 7830352), (124, 5809616), (184, 3915176), (248, 2904808), (368, 1957588), (496, 1452404), (713, 1010368), (736, 978794), (992, 726202), (1426, 505184), (1472, 489397), (1984, 363101), (2852, 252592), (5704, 126296), (11408, 63148), (15787, 45632), (22816, 31574)]