310472008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 473348792

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 41, 44, 56, 76, 77, 82, 88, 133, 152, 154, 164, 209, 266, 287, 308, 328, 418, 451, 532, 574, 616, 647, 779, 836, 902, 1064, 1148, 1294, 1463, 1558, 1672, 1804, 2296, 2588, 2926, 3116, 3157, 3608, 4529, 5176, 5453, 5852, 6232, 6314, 7117, 8569, 9058, 10906, 11704, 12293, 12628, 14234, 17138, 18116, 21812, 24586, 25256, 26527, 28468, 34276, 36232, 43624, 49172, 49819, 53054, 56936, 59983, 68552, 86051, 98344, 99638, 106108, 119966, 135223, 172102, 185689, 199276, 212216, 239932, 270446, 291797, 344204, 371378, 398552, 479864, 504013, 540892, 583594, 688408, 742756, 946561, 1008026, 1081784, 1167188, 1485512, 1893122, 2016052, 2042579, 2334376, 3528091, 3786244, 4032104, 4085158, 5544143, 7056182, 7572488, 8170316, 11088286, 14112364, 16340632, 22176572, 28224728, 38809001, 44353144, 77618002, 155236004, 310472008]

約数ペア:

[(1, 310472008), (2, 155236004), (4, 77618002), (7, 44353144), (8, 38809001), (11, 28224728), (14, 22176572), (19, 16340632), (22, 14112364), (28, 11088286), (38, 8170316), (41, 7572488), (44, 7056182), (56, 5544143), (76, 4085158), (77, 4032104), (82, 3786244), (88, 3528091), (133, 2334376), (152, 2042579), (154, 2016052), (164, 1893122), (209, 1485512), (266, 1167188), (287, 1081784), (308, 1008026), (328, 946561), (418, 742756), (451, 688408), (532, 583594), (574, 540892), (616, 504013), (647, 479864), (779, 398552), (836, 371378), (902, 344204), (1064, 291797), (1148, 270446), (1294, 239932), (1463, 212216), (1558, 199276), (1672, 185689), (1804, 172102), (2296, 135223), (2588, 119966), (2926, 106108), (3116, 99638), (3157, 98344), (3608, 86051), (4529, 68552), (5176, 59983), (5453, 56936), (5852, 53054), (6232, 49819), (6314, 49172), (7117, 43624), (8569, 36232), (9058, 34276), (10906, 28468), (11704, 26527), (12293, 25256), (12628, 24586), (14234, 21812), (17138, 18116)]