778639152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27541}}^1$

素因数の和:27602

約数の個数: 80

約数和(自身を含む): 2185733120

約数和(自身を除く): 1407093968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 14136, 27541, 28272, 55082, 82623, 110164, 165246, 220328, 330492, 440656, 523279, 660984, 853771, 1046558, 1321968, 1569837, 1707542, 2093116, 2561313, 3139674, 3415084, 4186232, 5122626, 6279348, 6830168, 8372464, 10245252, 12558696, 13660336, 16221649, 20490504, 25117392, 32443298, 40981008, 48664947, 64886596, 97329894, 129773192, 194659788, 259546384, 389319576, 778639152]

約数ペア:

[(1, 778639152), (2, 389319576), (3, 259546384), (4, 194659788), (6, 129773192), (8, 97329894), (12, 64886596), (16, 48664947), (19, 40981008), (24, 32443298), (31, 25117392), (38, 20490504), (48, 16221649), (57, 13660336), (62, 12558696), (76, 10245252), (93, 8372464), (114, 6830168), (124, 6279348), (152, 5122626), (186, 4186232), (228, 3415084), (248, 3139674), (304, 2561313), (372, 2093116), (456, 1707542), (496, 1569837), (589, 1321968), (744, 1046558), (912, 853771), (1178, 660984), (1488, 523279), (1767, 440656), (2356, 330492), (3534, 220328), (4712, 165246), (7068, 110164), (9424, 82623), (14136, 55082), (27541, 28272)]