8008728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 26073600

約数和(自身を除く): 18064872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 193, 228, 247, 266, 273, 312, 364, 386, 399, 456, 494, 532, 546, 579, 728, 741, 772, 798, 988, 1064, 1092, 1158, 1351, 1482, 1544, 1596, 1729, 1976, 2184, 2316, 2509, 2702, 2964, 3192, 3458, 3667, 4053, 4632, 5018, 5187, 5404, 5928, 6916, 7334, 7527, 8106, 10036, 10374, 10808, 11001, 13832, 14668, 15054, 16212, 17563, 20072, 20748, 22002, 25669, 29336, 30108, 32424, 35126, 41496, 44004, 47671, 51338, 52689, 60216, 70252, 77007, 88008, 95342, 102676, 105378, 140504, 143013, 154014, 190684, 205352, 210756, 286026, 308028, 333697, 381368, 421512, 572052, 616056, 667394, 1001091, 1144104, 1334788, 2002182, 2669576, 4004364, 8008728]

約数ペア:

[(1, 8008728), (2, 4004364), (3, 2669576), (4, 2002182), (6, 1334788), (7, 1144104), (8, 1001091), (12, 667394), (13, 616056), (14, 572052), (19, 421512), (21, 381368), (24, 333697), (26, 308028), (28, 286026), (38, 210756), (39, 205352), (42, 190684), (52, 154014), (56, 143013), (57, 140504), (76, 105378), (78, 102676), (84, 95342), (91, 88008), (104, 77007), (114, 70252), (133, 60216), (152, 52689), (156, 51338), (168, 47671), (182, 44004), (193, 41496), (228, 35126), (247, 32424), (266, 30108), (273, 29336), (312, 25669), (364, 22002), (386, 20748), (399, 20072), (456, 17563), (494, 16212), (532, 15054), (546, 14668), (579, 13832), (728, 11001), (741, 10808), (772, 10374), (798, 10036), (988, 8106), (1064, 7527), (1092, 7334), (1158, 6916), (1351, 5928), (1482, 5404), (1544, 5187), (1596, 5018), (1729, 4632), (1976, 4053), (2184, 3667), (2316, 3458), (2509, 3192), (2702, 2964)]