290412304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 709805760

約数和(自身を除く): 419393456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 169, 182, 208, 229, 268, 338, 364, 458, 469, 536, 676, 728, 871, 916, 938, 1072, 1183, 1352, 1456, 1603, 1742, 1832, 1876, 2366, 2704, 2977, 3206, 3484, 3664, 3752, 4732, 5954, 6097, 6412, 6968, 7504, 9464, 11323, 11908, 12194, 12824, 13936, 15343, 18928, 20839, 22646, 23816, 24388, 25648, 30686, 38701, 41678, 45292, 47632, 48776, 61372, 77402, 79261, 83356, 90584, 97552, 107401, 122744, 154804, 158522, 166712, 181168, 199459, 214802, 245488, 270907, 309608, 317044, 333424, 398918, 429604, 541814, 619216, 634088, 797836, 859208, 1083628, 1268176, 1396213, 1595672, 1718416, 2167256, 2592967, 2792426, 3191344, 4334512, 5185934, 5584852, 10371868, 11169704, 18150769, 20743736, 22339408, 36301538, 41487472, 72603076, 145206152, 290412304]

約数ペア:

[(1, 290412304), (2, 145206152), (4, 72603076), (7, 41487472), (8, 36301538), (13, 22339408), (14, 20743736), (16, 18150769), (26, 11169704), (28, 10371868), (52, 5584852), (56, 5185934), (67, 4334512), (91, 3191344), (104, 2792426), (112, 2592967), (134, 2167256), (169, 1718416), (182, 1595672), (208, 1396213), (229, 1268176), (268, 1083628), (338, 859208), (364, 797836), (458, 634088), (469, 619216), (536, 541814), (676, 429604), (728, 398918), (871, 333424), (916, 317044), (938, 309608), (1072, 270907), (1183, 245488), (1352, 214802), (1456, 199459), (1603, 181168), (1742, 166712), (1832, 158522), (1876, 154804), (2366, 122744), (2704, 107401), (2977, 97552), (3206, 90584), (3484, 83356), (3664, 79261), (3752, 77402), (4732, 61372), (5954, 48776), (6097, 47632), (6412, 45292), (6968, 41678), (7504, 38701), (9464, 30686), (11323, 25648), (11908, 24388), (12194, 23816), (12824, 22646), (13936, 20839), (15343, 18928)]