274780836

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 180

約数和(自身を含む): 812889616

約数和(自身を除く): 538108780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 86, 99, 108, 121, 129, 132, 162, 163, 172, 198, 242, 258, 297, 324, 326, 363, 387, 396, 473, 484, 489, 516, 594, 652, 726, 774, 891, 946, 978, 1089, 1161, 1188, 1419, 1452, 1467, 1548, 1782, 1793, 1892, 1956, 2178, 2322, 2838, 2934, 3267, 3483, 3564, 3586, 4257, 4356, 4401, 4644, 5203, 5379, 5676, 5868, 6534, 6966, 7009, 7172, 8514, 8802, 9801, 10406, 10758, 12771, 13068, 13203, 13932, 14018, 15609, 16137, 17028, 17604, 19602, 19723, 20812, 21027, 21516, 25542, 26406, 28036, 31218, 32274, 38313, 39204, 39446, 42054, 46827, 48411, 51084, 52812, 59169, 62436, 63081, 64548, 76626, 77099, 78892, 84108, 93654, 96822, 118338, 126162, 140481, 145233, 153252, 154198, 177507, 187308, 189243, 193644, 231297, 236676, 252324, 280962, 290466, 308396, 355014, 378486, 421443, 462594, 532521, 561924, 567729, 580932, 693891, 710028, 756972, 842886, 848089, 925188, 1065042, 1135458, 1387782, 1597563, 1685772, 1696178, 2081673, 2130084, 2270916, 2544267, 2775564, 3195126, 3392356, 4163346, 5088534, 6245019, 6390252, 7632801, 8326692, 10177068, 12490038, 15265602, 22898403, 24980076, 30531204, 45796806, 68695209, 91593612, 137390418, 274780836]

約数ペア:

[(1, 274780836), (2, 137390418), (3, 91593612), (4, 68695209), (6, 45796806), (9, 30531204), (11, 24980076), (12, 22898403), (18, 15265602), (22, 12490038), (27, 10177068), (33, 8326692), (36, 7632801), (43, 6390252), (44, 6245019), (54, 5088534), (66, 4163346), (81, 3392356), (86, 3195126), (99, 2775564), (108, 2544267), (121, 2270916), (129, 2130084), (132, 2081673), (162, 1696178), (163, 1685772), (172, 1597563), (198, 1387782), (242, 1135458), (258, 1065042), (297, 925188), (324, 848089), (326, 842886), (363, 756972), (387, 710028), (396, 693891), (473, 580932), (484, 567729), (489, 561924), (516, 532521), (594, 462594), (652, 421443), (726, 378486), (774, 355014), (891, 308396), (946, 290466), (978, 280962), (1089, 252324), (1161, 236676), (1188, 231297), (1419, 193644), (1452, 189243), (1467, 187308), (1548, 177507), (1782, 154198), (1793, 153252), (1892, 145233), (1956, 140481), (2178, 126162), (2322, 118338), (2838, 96822), (2934, 93654), (3267, 84108), (3483, 78892), (3564, 77099), (3586, 76626), (4257, 64548), (4356, 63081), (4401, 62436), (4644, 59169), (5203, 52812), (5379, 51084), (5676, 48411), (5868, 46827), (6534, 42054), (6966, 39446), (7009, 39204), (7172, 38313), (8514, 32274), (8802, 31218), (9801, 28036), (10406, 26406), (10758, 25542), (12771, 21516), (13068, 21027), (13203, 20812), (13932, 19723), (14018, 19602), (15609, 17604), (16137, 17028)]