302989128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 845873280

約数和(自身を除く): 542884152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 73, 78, 104, 106, 146, 156, 159, 212, 219, 251, 292, 312, 318, 424, 438, 502, 584, 636, 689, 753, 876, 949, 1004, 1272, 1378, 1506, 1752, 1898, 2008, 2067, 2756, 2847, 3012, 3263, 3796, 3869, 4134, 5512, 5694, 6024, 6526, 7592, 7738, 8268, 9789, 11388, 11607, 13052, 13303, 15476, 16536, 18323, 19578, 22776, 23214, 26104, 26606, 30952, 36646, 39156, 39909, 46428, 50297, 53212, 54969, 73292, 78312, 79818, 92856, 100594, 106424, 109938, 146584, 150891, 159636, 172939, 201188, 219876, 238199, 301782, 319272, 345878, 402376, 439752, 476398, 518817, 603564, 691756, 714597, 952796, 971119, 1037634, 1207128, 1383512, 1429194, 1905592, 1942238, 2075268, 2858388, 2913357, 3884476, 4150536, 5716776, 5826714, 7768952, 11653428, 12624547, 23306856, 25249094, 37873641, 50498188, 75747282, 100996376, 151494564, 302989128]

約数ペア:

[(1, 302989128), (2, 151494564), (3, 100996376), (4, 75747282), (6, 50498188), (8, 37873641), (12, 25249094), (13, 23306856), (24, 12624547), (26, 11653428), (39, 7768952), (52, 5826714), (53, 5716776), (73, 4150536), (78, 3884476), (104, 2913357), (106, 2858388), (146, 2075268), (156, 1942238), (159, 1905592), (212, 1429194), (219, 1383512), (251, 1207128), (292, 1037634), (312, 971119), (318, 952796), (424, 714597), (438, 691756), (502, 603564), (584, 518817), (636, 476398), (689, 439752), (753, 402376), (876, 345878), (949, 319272), (1004, 301782), (1272, 238199), (1378, 219876), (1506, 201188), (1752, 172939), (1898, 159636), (2008, 150891), (2067, 146584), (2756, 109938), (2847, 106424), (3012, 100594), (3263, 92856), (3796, 79818), (3869, 78312), (4134, 73292), (5512, 54969), (5694, 53212), (6024, 50297), (6526, 46428), (7592, 39909), (7738, 39156), (8268, 36646), (9789, 30952), (11388, 26606), (11607, 26104), (13052, 23214), (13303, 22776), (15476, 19578), (16536, 18323)]