309658008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 880957440

約数和(自身を除く): 571299432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 157, 186, 241, 248, 264, 314, 341, 372, 471, 482, 628, 682, 723, 744, 942, 964, 1023, 1256, 1364, 1446, 1727, 1884, 1928, 2046, 2651, 2728, 2892, 3454, 3768, 4092, 4867, 5181, 5302, 5784, 6908, 7471, 7953, 8184, 9734, 10362, 10604, 13816, 14601, 14942, 15906, 19468, 20724, 21208, 22413, 29202, 29884, 31812, 37837, 38936, 41448, 44826, 53537, 58404, 59768, 63624, 75674, 82181, 89652, 107074, 113511, 116808, 151348, 160611, 164362, 179304, 214148, 227022, 246543, 302696, 321222, 328724, 416207, 428296, 454044, 493086, 642444, 657448, 832414, 908088, 986172, 1172947, 1248621, 1284888, 1664828, 1972344, 2345894, 2497242, 3329656, 3518841, 4691788, 4994484, 7037682, 9383576, 9988968, 12902417, 14075364, 25804834, 28150728, 38707251, 51609668, 77414502, 103219336, 154829004, 309658008]

約数ペア:

[(1, 309658008), (2, 154829004), (3, 103219336), (4, 77414502), (6, 51609668), (8, 38707251), (11, 28150728), (12, 25804834), (22, 14075364), (24, 12902417), (31, 9988968), (33, 9383576), (44, 7037682), (62, 4994484), (66, 4691788), (88, 3518841), (93, 3329656), (124, 2497242), (132, 2345894), (157, 1972344), (186, 1664828), (241, 1284888), (248, 1248621), (264, 1172947), (314, 986172), (341, 908088), (372, 832414), (471, 657448), (482, 642444), (628, 493086), (682, 454044), (723, 428296), (744, 416207), (942, 328724), (964, 321222), (1023, 302696), (1256, 246543), (1364, 227022), (1446, 214148), (1727, 179304), (1884, 164362), (1928, 160611), (2046, 151348), (2651, 116808), (2728, 113511), (2892, 107074), (3454, 89652), (3768, 82181), (4092, 75674), (4867, 63624), (5181, 59768), (5302, 58404), (5784, 53537), (6908, 44826), (7471, 41448), (7953, 38936), (8184, 37837), (9734, 31812), (10362, 29884), (10604, 29202), (13816, 22413), (14601, 21208), (14942, 20724), (15906, 19468)]