18776776144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{4129}}^1$

素因数の和:6300

約数の個数: 80

約数和(自身を含む): 43796502400

約数和(自身を除く): 25019726256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 2137, 4129, 4274, 8258, 8548, 14959, 16516, 17096, 28903, 29918, 33032, 34192, 40603, 57806, 59836, 66064, 78451, 81206, 115612, 119672, 156902, 162412, 231224, 239344, 284221, 313804, 324824, 462448, 549157, 568442, 627608, 649648, 1098314, 1136884, 1255216, 2196628, 2273768, 4393256, 4547536, 8786512, 8823673, 17647346, 35294692, 61765711, 70589384, 123531422, 141178768, 167649787, 247062844, 335299574, 494125688, 670599148, 988251376, 1173548509, 1341198296, 2347097018, 2682396592, 4694194036, 9388388072, 18776776144]

約数ペア:

[(1, 18776776144), (2, 9388388072), (4, 4694194036), (7, 2682396592), (8, 2347097018), (14, 1341198296), (16, 1173548509), (19, 988251376), (28, 670599148), (38, 494125688), (56, 335299574), (76, 247062844), (112, 167649787), (133, 141178768), (152, 123531422), (266, 70589384), (304, 61765711), (532, 35294692), (1064, 17647346), (2128, 8823673), (2137, 8786512), (4129, 4547536), (4274, 4393256), (8258, 2273768), (8548, 2196628), (14959, 1255216), (16516, 1136884), (17096, 1098314), (28903, 649648), (29918, 627608), (33032, 568442), (34192, 549157), (40603, 462448), (57806, 324824), (59836, 313804), (66064, 284221), (78451, 239344), (81206, 231224), (115612, 162412), (119672, 156902)]