313393808

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 770935032

約数和(自身を除く): 457541224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 97, 98, 104, 112, 182, 194, 196, 208, 317, 364, 388, 392, 634, 637, 679, 728, 776, 784, 1261, 1268, 1274, 1358, 1456, 1552, 2219, 2522, 2536, 2548, 2716, 4121, 4438, 4753, 5044, 5072, 5096, 5432, 8242, 8827, 8876, 9506, 10088, 10192, 10864, 15533, 16484, 17654, 17752, 19012, 20176, 28847, 30749, 31066, 32968, 35308, 35504, 38024, 57694, 61498, 61789, 62132, 65936, 70616, 76048, 115388, 122996, 123578, 124264, 141232, 201929, 215243, 230776, 245992, 247156, 248528, 399737, 403858, 430486, 461552, 491984, 494312, 799474, 807716, 860972, 988624, 1506701, 1598948, 1615432, 1721944, 2798159, 3013402, 3197896, 3230864, 3443888, 5596318, 6026804, 6395792, 11192636, 12053608, 19587113, 22385272, 24107216, 39174226, 44770544, 78348452, 156696904, 313393808]

約数ペア:

[(1, 313393808), (2, 156696904), (4, 78348452), (7, 44770544), (8, 39174226), (13, 24107216), (14, 22385272), (16, 19587113), (26, 12053608), (28, 11192636), (49, 6395792), (52, 6026804), (56, 5596318), (91, 3443888), (97, 3230864), (98, 3197896), (104, 3013402), (112, 2798159), (182, 1721944), (194, 1615432), (196, 1598948), (208, 1506701), (317, 988624), (364, 860972), (388, 807716), (392, 799474), (634, 494312), (637, 491984), (679, 461552), (728, 430486), (776, 403858), (784, 399737), (1261, 248528), (1268, 247156), (1274, 245992), (1358, 230776), (1456, 215243), (1552, 201929), (2219, 141232), (2522, 124264), (2536, 123578), (2548, 122996), (2716, 115388), (4121, 76048), (4438, 70616), (4753, 65936), (5044, 62132), (5072, 61789), (5096, 61498), (5432, 57694), (8242, 38024), (8827, 35504), (8876, 35308), (9506, 32968), (10088, 31066), (10192, 30749), (10864, 28847), (15533, 20176), (16484, 19012), (17654, 17752)]