271983708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 760381440

約数和(自身を除く): 488397732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 101, 114, 124, 127, 171, 186, 202, 228, 254, 279, 303, 342, 372, 381, 404, 508, 558, 589, 606, 684, 762, 909, 1116, 1143, 1178, 1212, 1524, 1767, 1818, 1919, 2286, 2356, 2413, 3131, 3534, 3636, 3838, 3937, 4572, 4826, 5301, 5757, 6262, 7068, 7239, 7676, 7874, 9393, 9652, 10602, 11514, 11811, 12524, 12827, 14478, 15748, 17271, 18786, 21204, 21717, 23028, 23622, 25654, 28179, 28956, 34542, 35433, 37572, 38481, 43434, 47244, 51308, 56358, 59489, 69084, 70866, 74803, 76962, 86868, 112716, 115443, 118978, 141732, 149606, 153924, 178467, 224409, 230886, 237956, 243713, 299212, 356934, 397637, 448818, 461772, 487426, 535401, 673227, 713868, 731139, 795274, 897636, 974852, 1070802, 1192911, 1346454, 1462278, 1590548, 2141604, 2193417, 2385822, 2692908, 2924556, 3578733, 4386834, 4771644, 7157466, 7555103, 8773668, 14314932, 15110206, 22665309, 30220412, 45330618, 67995927, 90661236, 135991854, 271983708]

約数ペア:

[(1, 271983708), (2, 135991854), (3, 90661236), (4, 67995927), (6, 45330618), (9, 30220412), (12, 22665309), (18, 15110206), (19, 14314932), (31, 8773668), (36, 7555103), (38, 7157466), (57, 4771644), (62, 4386834), (76, 3578733), (93, 2924556), (101, 2692908), (114, 2385822), (124, 2193417), (127, 2141604), (171, 1590548), (186, 1462278), (202, 1346454), (228, 1192911), (254, 1070802), (279, 974852), (303, 897636), (342, 795274), (372, 731139), (381, 713868), (404, 673227), (508, 535401), (558, 487426), (589, 461772), (606, 448818), (684, 397637), (762, 356934), (909, 299212), (1116, 243713), (1143, 237956), (1178, 230886), (1212, 224409), (1524, 178467), (1767, 153924), (1818, 149606), (1919, 141732), (2286, 118978), (2356, 115443), (2413, 112716), (3131, 86868), (3534, 76962), (3636, 74803), (3838, 70866), (3937, 69084), (4572, 59489), (4826, 56358), (5301, 51308), (5757, 47244), (6262, 43434), (7068, 38481), (7239, 37572), (7676, 35433), (7874, 34542), (9393, 28956), (9652, 28179), (10602, 25654), (11514, 23622), (11811, 23028), (12524, 21717), (12827, 21204), (14478, 18786), (15748, 17271)]