249903324

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 729630720

約数和(自身を除く): 479727396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 47, 58, 66, 87, 94, 99, 116, 132, 141, 174, 188, 198, 261, 282, 319, 348, 396, 423, 463, 517, 522, 564, 638, 846, 926, 957, 1034, 1044, 1276, 1363, 1389, 1551, 1692, 1852, 1914, 2068, 2726, 2778, 2871, 3102, 3828, 4089, 4167, 4653, 5093, 5452, 5556, 5742, 6204, 8178, 8334, 9306, 10186, 11484, 12267, 13427, 14993, 15279, 16356, 16668, 18612, 20372, 21761, 24534, 26854, 29986, 30558, 40281, 43522, 44979, 45837, 49068, 53708, 59972, 61116, 65283, 80562, 87044, 89958, 91674, 120843, 130566, 134937, 147697, 161124, 179916, 183348, 195849, 239371, 241686, 261132, 269874, 295394, 391698, 443091, 478742, 483372, 539748, 590788, 631069, 718113, 783396, 886182, 957484, 1262138, 1329273, 1436226, 1772364, 1893207, 2154339, 2524276, 2658546, 2872452, 3786414, 4308678, 5317092, 5679621, 6941759, 7572828, 8617356, 11359242, 13883518, 20825277, 22718484, 27767036, 41650554, 62475831, 83301108, 124951662, 249903324]

約数ペア:

[(1, 249903324), (2, 124951662), (3, 83301108), (4, 62475831), (6, 41650554), (9, 27767036), (11, 22718484), (12, 20825277), (18, 13883518), (22, 11359242), (29, 8617356), (33, 7572828), (36, 6941759), (44, 5679621), (47, 5317092), (58, 4308678), (66, 3786414), (87, 2872452), (94, 2658546), (99, 2524276), (116, 2154339), (132, 1893207), (141, 1772364), (174, 1436226), (188, 1329273), (198, 1262138), (261, 957484), (282, 886182), (319, 783396), (348, 718113), (396, 631069), (423, 590788), (463, 539748), (517, 483372), (522, 478742), (564, 443091), (638, 391698), (846, 295394), (926, 269874), (957, 261132), (1034, 241686), (1044, 239371), (1276, 195849), (1363, 183348), (1389, 179916), (1551, 161124), (1692, 147697), (1852, 134937), (1914, 130566), (2068, 120843), (2726, 91674), (2778, 89958), (2871, 87044), (3102, 80562), (3828, 65283), (4089, 61116), (4167, 59972), (4653, 53708), (5093, 49068), (5452, 45837), (5556, 44979), (5742, 43522), (6204, 40281), (8178, 30558), (8334, 29986), (9306, 26854), (10186, 24534), (11484, 21761), (12267, 20372), (13427, 18612), (14993, 16668), (15279, 16356)]