820184856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3489

約数の個数: 128

約数和(自身を含む): 2359756800

約数和(自身を除く): 1539571944

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 969, 1054, 1178, 1292, 1581, 1767, 1938, 2108, 2356, 2584, 3162, 3413, 3534, 3876, 4216, 4712, 6324, 6826, 7068, 7752, 10013, 10239, 12648, 13652, 14136, 20026, 20478, 27304, 30039, 40052, 40956, 58021, 60078, 64847, 80104, 81912, 105803, 116042, 120156, 129694, 174063, 194541, 211606, 232084, 240312, 259388, 317409, 348126, 389082, 423212, 464168, 518776, 634818, 696252, 778164, 846424, 1102399, 1269636, 1392504, 1556328, 1798651, 2010257, 2204798, 2539272, 3307197, 3597302, 4020514, 4409596, 5395953, 6030771, 6614394, 7194604, 8041028, 8819192, 10791906, 12061542, 13228788, 14389208, 16082056, 21583812, 24123084, 26457576, 34174369, 43167624, 48246168, 68348738, 102523107, 136697476, 205046214, 273394952, 410092428, 820184856]

約数ペア:

[(1, 820184856), (2, 410092428), (3, 273394952), (4, 205046214), (6, 136697476), (8, 102523107), (12, 68348738), (17, 48246168), (19, 43167624), (24, 34174369), (31, 26457576), (34, 24123084), (38, 21583812), (51, 16082056), (57, 14389208), (62, 13228788), (68, 12061542), (76, 10791906), (93, 8819192), (102, 8041028), (114, 7194604), (124, 6614394), (136, 6030771), (152, 5395953), (186, 4409596), (204, 4020514), (228, 3597302), (248, 3307197), (323, 2539272), (372, 2204798), (408, 2010257), (456, 1798651), (527, 1556328), (589, 1392504), (646, 1269636), (744, 1102399), (969, 846424), (1054, 778164), (1178, 696252), (1292, 634818), (1581, 518776), (1767, 464168), (1938, 423212), (2108, 389082), (2356, 348126), (2584, 317409), (3162, 259388), (3413, 240312), (3534, 232084), (3876, 211606), (4216, 194541), (4712, 174063), (6324, 129694), (6826, 120156), (7068, 116042), (7752, 105803), (10013, 81912), (10239, 80104), (12648, 64847), (13652, 60078), (14136, 58021), (20026, 40956), (20478, 40052), (27304, 30039)]