490473258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 1204469280

約数和(自身を除く): 713996022

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 37, 38, 57, 62, 66, 74, 93, 111, 114, 121, 186, 209, 222, 242, 341, 363, 407, 418, 589, 627, 682, 703, 726, 814, 961, 1023, 1147, 1178, 1221, 1254, 1406, 1767, 1922, 2046, 2109, 2294, 2299, 2442, 2883, 3441, 3534, 3751, 4218, 4477, 4598, 5766, 6479, 6882, 6897, 7502, 7733, 8954, 10571, 11253, 12617, 12958, 13431, 13794, 15466, 18259, 19437, 21142, 21793, 22506, 23199, 25234, 26862, 31713, 35557, 36518, 37851, 38874, 43586, 46398, 54777, 63426, 65379, 71114, 71269, 75702, 85063, 106671, 109554, 116281, 130758, 138787, 142538, 170126, 200849, 213342, 213807, 232562, 239723, 255189, 277574, 348843, 391127, 401698, 416361, 427614, 479446, 510378, 602547, 675583, 697686, 719169, 782254, 832722, 1173381, 1205094, 1351166, 1438338, 2026749, 2209339, 2346762, 2636953, 4053498, 4302397, 4418678, 5273906, 6628017, 7431413, 7910859, 8604794, 12907191, 13256034, 14862826, 15821718, 22294239, 25814382, 44588478, 81745543, 163491086, 245236629, 490473258]

約数ペア:

[(1, 490473258), (2, 245236629), (3, 163491086), (6, 81745543), (11, 44588478), (19, 25814382), (22, 22294239), (31, 15821718), (33, 14862826), (37, 13256034), (38, 12907191), (57, 8604794), (62, 7910859), (66, 7431413), (74, 6628017), (93, 5273906), (111, 4418678), (114, 4302397), (121, 4053498), (186, 2636953), (209, 2346762), (222, 2209339), (242, 2026749), (341, 1438338), (363, 1351166), (407, 1205094), (418, 1173381), (589, 832722), (627, 782254), (682, 719169), (703, 697686), (726, 675583), (814, 602547), (961, 510378), (1023, 479446), (1147, 427614), (1178, 416361), (1221, 401698), (1254, 391127), (1406, 348843), (1767, 277574), (1922, 255189), (2046, 239723), (2109, 232562), (2294, 213807), (2299, 213342), (2442, 200849), (2883, 170126), (3441, 142538), (3534, 138787), (3751, 130758), (4218, 116281), (4477, 109554), (4598, 106671), (5766, 85063), (6479, 75702), (6882, 71269), (6897, 71114), (7502, 65379), (7733, 63426), (8954, 54777), (10571, 46398), (11253, 43586), (12617, 38874), (12958, 37851), (13431, 36518), (13794, 35557), (15466, 31713), (18259, 26862), (19437, 25234), (21142, 23199), (21793, 22506)]