144706432

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 342720000

約数和(自身を除く): 198013568

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 128, 152, 184, 199, 208, 247, 299, 304, 368, 398, 416, 437, 494, 598, 608, 736, 796, 832, 874, 988, 1196, 1216, 1472, 1592, 1664, 1748, 1976, 2392, 2432, 2587, 2944, 3184, 3496, 3781, 3952, 4577, 4784, 5174, 5681, 6368, 6992, 7562, 7904, 9154, 9568, 10348, 11362, 12736, 13984, 15124, 15808, 18308, 19136, 20696, 22724, 25472, 27968, 30248, 31616, 36616, 38272, 41392, 45448, 49153, 55936, 59501, 60496, 73232, 82784, 86963, 90896, 98306, 119002, 120992, 146464, 165568, 173926, 181792, 196612, 238004, 241984, 292928, 331136, 347852, 363584, 393224, 476008, 483968, 585856, 695704, 727168, 786448, 952016, 1130519, 1391408, 1572896, 1904032, 2261038, 2782816, 3145792, 3808064, 4522076, 5565632, 6291584, 7616128, 9044152, 11131264, 18088304, 36176608, 72353216, 144706432]

約数ペア:

[(1, 144706432), (2, 72353216), (4, 36176608), (8, 18088304), (13, 11131264), (16, 9044152), (19, 7616128), (23, 6291584), (26, 5565632), (32, 4522076), (38, 3808064), (46, 3145792), (52, 2782816), (64, 2261038), (76, 1904032), (92, 1572896), (104, 1391408), (128, 1130519), (152, 952016), (184, 786448), (199, 727168), (208, 695704), (247, 585856), (299, 483968), (304, 476008), (368, 393224), (398, 363584), (416, 347852), (437, 331136), (494, 292928), (598, 241984), (608, 238004), (736, 196612), (796, 181792), (832, 173926), (874, 165568), (988, 146464), (1196, 120992), (1216, 119002), (1472, 98306), (1592, 90896), (1664, 86963), (1748, 82784), (1976, 73232), (2392, 60496), (2432, 59501), (2587, 55936), (2944, 49153), (3184, 45448), (3496, 41392), (3781, 38272), (3952, 36616), (4577, 31616), (4784, 30248), (5174, 27968), (5681, 25472), (6368, 22724), (6992, 20696), (7562, 19136), (7904, 18308), (9154, 15808), (9568, 15124), (10348, 13984), (11362, 12736)]