620444448

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18448

約数の個数: 120

約数和(自身を含む): 1965178908

約数和(自身を除く): 1344734460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 18413, 33696, 36826, 55239, 73652, 110478, 147304, 165717, 220956, 239369, 294608, 331434, 441912, 478738, 497151, 589216, 662868, 718107, 883824, 957476, 994302, 1325736, 1436214, 1491453, 1767648, 1914952, 1988604, 2154321, 2651472, 2872428, 2982906, 3829904, 3977208, 4308642, 5302944, 5744856, 5965812, 6462963, 7659808, 7954416, 8617284, 11489712, 11931624, 12925926, 15908832, 17234568, 19388889, 22979424, 23863248, 25851852, 34469136, 38777778, 47726496, 51703704, 68938272, 77555556, 103407408, 155111112, 206814816, 310222224, 620444448]

約数ペア:

[(1, 620444448), (2, 310222224), (3, 206814816), (4, 155111112), (6, 103407408), (8, 77555556), (9, 68938272), (12, 51703704), (13, 47726496), (16, 38777778), (18, 34469136), (24, 25851852), (26, 23863248), (27, 22979424), (32, 19388889), (36, 17234568), (39, 15908832), (48, 12925926), (52, 11931624), (54, 11489712), (72, 8617284), (78, 7954416), (81, 7659808), (96, 6462963), (104, 5965812), (108, 5744856), (117, 5302944), (144, 4308642), (156, 3977208), (162, 3829904), (208, 2982906), (216, 2872428), (234, 2651472), (288, 2154321), (312, 1988604), (324, 1914952), (351, 1767648), (416, 1491453), (432, 1436214), (468, 1325736), (624, 994302), (648, 957476), (702, 883824), (864, 718107), (936, 662868), (1053, 589216), (1248, 497151), (1296, 478738), (1404, 441912), (1872, 331434), (2106, 294608), (2592, 239369), (2808, 220956), (3744, 165717), (4212, 147304), (5616, 110478), (8424, 73652), (11232, 55239), (16848, 36826), (18413, 33696)]