251243748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 799787520

約数和(自身を除く): 548543772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 113, 119, 126, 153, 173, 189, 204, 226, 238, 252, 306, 339, 346, 357, 378, 452, 459, 476, 519, 612, 678, 692, 714, 756, 791, 918, 1017, 1038, 1071, 1211, 1356, 1428, 1557, 1582, 1836, 1921, 2034, 2076, 2142, 2373, 2422, 2941, 3051, 3114, 3164, 3213, 3633, 3842, 4068, 4284, 4671, 4746, 4844, 5763, 5882, 6102, 6228, 6426, 7119, 7266, 7684, 8823, 9342, 9492, 10899, 11526, 11764, 12204, 12852, 13447, 14238, 14532, 17289, 17646, 18684, 19549, 20587, 21357, 21798, 23052, 26469, 26894, 28476, 32697, 34578, 35292, 39098, 40341, 41174, 42714, 43596, 51867, 52938, 53788, 58647, 61761, 65394, 69156, 78196, 79407, 80682, 82348, 85428, 103734, 105876, 117294, 121023, 123522, 130788, 136843, 158814, 161364, 175941, 185283, 207468, 234588, 242046, 247044, 273686, 317628, 332333, 351882, 363069, 370566, 410529, 484092, 527823, 547372, 555849, 664666, 703764, 726138, 741132, 821058, 996999, 1055646, 1111698, 1231587, 1329332, 1452276, 1642116, 1993998, 2111292, 2223396, 2326331, 2463174, 2990997, 3694761, 3987996, 4652662, 4926348, 5981994, 6978993, 7389522, 8972991, 9305324, 11963988, 13957986, 14779044, 17945982, 20936979, 27915972, 35891964, 41873958, 62810937, 83747916, 125621874, 251243748]

約数ペア:

[(1, 251243748), (2, 125621874), (3, 83747916), (4, 62810937), (6, 41873958), (7, 35891964), (9, 27915972), (12, 20936979), (14, 17945982), (17, 14779044), (18, 13957986), (21, 11963988), (27, 9305324), (28, 8972991), (34, 7389522), (36, 6978993), (42, 5981994), (51, 4926348), (54, 4652662), (63, 3987996), (68, 3694761), (84, 2990997), (102, 2463174), (108, 2326331), (113, 2223396), (119, 2111292), (126, 1993998), (153, 1642116), (173, 1452276), (189, 1329332), (204, 1231587), (226, 1111698), (238, 1055646), (252, 996999), (306, 821058), (339, 741132), (346, 726138), (357, 703764), (378, 664666), (452, 555849), (459, 547372), (476, 527823), (519, 484092), (612, 410529), (678, 370566), (692, 363069), (714, 351882), (756, 332333), (791, 317628), (918, 273686), (1017, 247044), (1038, 242046), (1071, 234588), (1211, 207468), (1356, 185283), (1428, 175941), (1557, 161364), (1582, 158814), (1836, 136843), (1921, 130788), (2034, 123522), (2076, 121023), (2142, 117294), (2373, 105876), (2422, 103734), (2941, 85428), (3051, 82348), (3114, 80682), (3164, 79407), (3213, 78196), (3633, 69156), (3842, 65394), (4068, 61761), (4284, 58647), (4671, 53788), (4746, 52938), (4844, 51867), (5763, 43596), (5882, 42714), (6102, 41174), (6228, 40341), (6426, 39098), (7119, 35292), (7266, 34578), (7684, 32697), (8823, 28476), (9342, 26894), (9492, 26469), (10899, 23052), (11526, 21798), (11764, 21357), (12204, 20587), (12852, 19549), (13447, 18684), (14238, 17646), (14532, 17289)]