254238468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 740275200

約数和(自身を除く): 486036732

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 67, 68, 76, 89, 102, 114, 132, 134, 178, 187, 201, 204, 209, 228, 267, 268, 323, 356, 374, 402, 418, 534, 561, 627, 646, 737, 748, 804, 836, 969, 979, 1068, 1122, 1139, 1254, 1273, 1292, 1474, 1513, 1691, 1938, 1958, 2211, 2244, 2278, 2508, 2546, 2937, 2948, 3026, 3382, 3417, 3553, 3819, 3876, 3916, 4422, 4539, 4556, 5073, 5092, 5874, 5963, 6052, 6764, 6834, 7106, 7638, 8844, 9078, 10146, 10659, 11748, 11926, 12529, 13668, 14003, 14212, 15276, 16643, 17889, 18156, 18601, 20292, 21318, 21641, 23852, 25058, 28006, 28747, 33286, 35778, 37202, 37587, 42009, 42636, 43282, 49929, 50116, 55803, 56012, 57494, 64923, 65593, 66572, 71556, 74404, 75174, 84018, 86241, 86564, 99858, 101371, 111606, 113297, 114988, 129846, 131186, 150348, 168036, 172482, 196779, 199716, 202742, 223212, 226594, 238051, 259692, 262372, 304113, 316217, 339891, 344964, 393558, 405484, 453188, 476102, 608226, 632434, 679782, 714153, 787116, 948651, 952204, 1115081, 1216452, 1246267, 1264868, 1359564, 1428306, 1897302, 1926049, 2230162, 2492534, 2856612, 3345243, 3738801, 3794604, 3852098, 4460324, 4985068, 5778147, 6690486, 7477602, 7704196, 11556294, 13380972, 14955204, 21186539, 23112588, 42373078, 63559617, 84746156, 127119234, 254238468]

約数ペア:

[(1, 254238468), (2, 127119234), (3, 84746156), (4, 63559617), (6, 42373078), (11, 23112588), (12, 21186539), (17, 14955204), (19, 13380972), (22, 11556294), (33, 7704196), (34, 7477602), (38, 6690486), (44, 5778147), (51, 4985068), (57, 4460324), (66, 3852098), (67, 3794604), (68, 3738801), (76, 3345243), (89, 2856612), (102, 2492534), (114, 2230162), (132, 1926049), (134, 1897302), (178, 1428306), (187, 1359564), (201, 1264868), (204, 1246267), (209, 1216452), (228, 1115081), (267, 952204), (268, 948651), (323, 787116), (356, 714153), (374, 679782), (402, 632434), (418, 608226), (534, 476102), (561, 453188), (627, 405484), (646, 393558), (737, 344964), (748, 339891), (804, 316217), (836, 304113), (969, 262372), (979, 259692), (1068, 238051), (1122, 226594), (1139, 223212), (1254, 202742), (1273, 199716), (1292, 196779), (1474, 172482), (1513, 168036), (1691, 150348), (1938, 131186), (1958, 129846), (2211, 114988), (2244, 113297), (2278, 111606), (2508, 101371), (2546, 99858), (2937, 86564), (2948, 86241), (3026, 84018), (3382, 75174), (3417, 74404), (3553, 71556), (3819, 66572), (3876, 65593), (3916, 64923), (4422, 57494), (4539, 56012), (4556, 55803), (5073, 50116), (5092, 49929), (5874, 43282), (5963, 42636), (6052, 42009), (6764, 37587), (6834, 37202), (7106, 35778), (7638, 33286), (8844, 28747), (9078, 28006), (10146, 25058), (10659, 23852), (11748, 21641), (11926, 21318), (12529, 20292), (13668, 18601), (14003, 18156), (14212, 17889), (15276, 16643)]