231899448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 675889920

約数和(自身を除く): 443990472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 163, 187, 204, 264, 317, 326, 374, 408, 489, 561, 634, 652, 748, 951, 978, 1122, 1268, 1304, 1496, 1793, 1902, 1956, 2244, 2536, 2771, 3487, 3586, 3804, 3912, 4488, 5379, 5389, 5542, 6974, 7172, 7608, 8313, 10461, 10758, 10778, 11084, 13948, 14344, 16167, 16626, 20922, 21516, 21556, 22168, 27896, 30481, 32334, 33252, 41844, 43032, 43112, 51671, 59279, 60962, 64668, 66504, 83688, 91443, 103342, 118558, 121924, 129336, 155013, 177837, 182886, 206684, 237116, 243848, 310026, 355674, 365772, 413368, 474232, 568381, 620052, 711348, 731544, 878407, 1136762, 1240104, 1422696, 1705143, 1756814, 2273524, 2635221, 3410286, 3513628, 4547048, 5270442, 6820572, 7027256, 9662477, 10540884, 13641144, 19324954, 21081768, 28987431, 38649908, 57974862, 77299816, 115949724, 231899448]

約数ペア:

[(1, 231899448), (2, 115949724), (3, 77299816), (4, 57974862), (6, 38649908), (8, 28987431), (11, 21081768), (12, 19324954), (17, 13641144), (22, 10540884), (24, 9662477), (33, 7027256), (34, 6820572), (44, 5270442), (51, 4547048), (66, 3513628), (68, 3410286), (88, 2635221), (102, 2273524), (132, 1756814), (136, 1705143), (163, 1422696), (187, 1240104), (204, 1136762), (264, 878407), (317, 731544), (326, 711348), (374, 620052), (408, 568381), (489, 474232), (561, 413368), (634, 365772), (652, 355674), (748, 310026), (951, 243848), (978, 237116), (1122, 206684), (1268, 182886), (1304, 177837), (1496, 155013), (1793, 129336), (1902, 121924), (1956, 118558), (2244, 103342), (2536, 91443), (2771, 83688), (3487, 66504), (3586, 64668), (3804, 60962), (3912, 59279), (4488, 51671), (5379, 43112), (5389, 43032), (5542, 41844), (6974, 33252), (7172, 32334), (7608, 30481), (8313, 27896), (10461, 22168), (10758, 21556), (10778, 21516), (11084, 20922), (13948, 16626), (14344, 16167)]