308901544

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 731001600

約数和(自身を除く): 422100056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 73, 76, 82, 97, 133, 146, 152, 164, 194, 266, 287, 292, 328, 388, 511, 532, 574, 584, 679, 776, 779, 1022, 1064, 1148, 1358, 1387, 1558, 1843, 2044, 2296, 2716, 2774, 2993, 3116, 3686, 3977, 4088, 5432, 5453, 5548, 5986, 6232, 7081, 7372, 7954, 9709, 10906, 11096, 11972, 12901, 14162, 14744, 15908, 19418, 20951, 21812, 23944, 25802, 27839, 28324, 31816, 38836, 41902, 43624, 49567, 51604, 55678, 56648, 56867, 75563, 77672, 83804, 99134, 103208, 111356, 113734, 134539, 151126, 167608, 198268, 222712, 227468, 269078, 290321, 302252, 396536, 398069, 454936, 528941, 538156, 580642, 604504, 796138, 941773, 1057882, 1076312, 1161284, 1592276, 1883546, 2032247, 2115764, 2322568, 3184552, 3767092, 4064494, 4231528, 5516099, 7534184, 8128988, 11032198, 16257976, 22064396, 38612693, 44128792, 77225386, 154450772, 308901544]

約数ペア:

[(1, 308901544), (2, 154450772), (4, 77225386), (7, 44128792), (8, 38612693), (14, 22064396), (19, 16257976), (28, 11032198), (38, 8128988), (41, 7534184), (56, 5516099), (73, 4231528), (76, 4064494), (82, 3767092), (97, 3184552), (133, 2322568), (146, 2115764), (152, 2032247), (164, 1883546), (194, 1592276), (266, 1161284), (287, 1076312), (292, 1057882), (328, 941773), (388, 796138), (511, 604504), (532, 580642), (574, 538156), (584, 528941), (679, 454936), (776, 398069), (779, 396536), (1022, 302252), (1064, 290321), (1148, 269078), (1358, 227468), (1387, 222712), (1558, 198268), (1843, 167608), (2044, 151126), (2296, 134539), (2716, 113734), (2774, 111356), (2993, 103208), (3116, 99134), (3686, 83804), (3977, 77672), (4088, 75563), (5432, 56867), (5453, 56648), (5548, 55678), (5986, 51604), (6232, 49567), (7081, 43624), (7372, 41902), (7954, 38836), (9709, 31816), (10906, 28324), (11096, 27839), (11972, 25802), (12901, 23944), (14162, 21812), (14744, 20951), (15908, 19418)]