438193476

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 120

約数和(自身を含む): 1336227200

約数和(自身を除く): 898033724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1764, 2058, 2268, 2646, 3087, 3943, 3969, 4116, 5292, 6174, 7886, 7938, 9261, 11829, 12348, 15772, 15876, 18522, 23658, 27601, 27783, 35487, 37044, 47316, 55202, 55566, 70974, 82803, 106461, 110404, 111132, 141948, 165606, 193207, 212922, 248409, 319383, 331212, 386414, 425844, 496818, 579621, 638766, 745227, 772828, 993636, 1159242, 1277532, 1352449, 1490454, 1738863, 2235681, 2318484, 2704898, 2980908, 3477726, 4057347, 4471362, 5216589, 5409796, 6955452, 8114694, 8942724, 10433178, 12172041, 15649767, 16229388, 20866356, 24344082, 31299534, 36516123, 48688164, 62599068, 73032246, 109548369, 146064492, 219096738, 438193476]

約数ペア:

[(1, 438193476), (2, 219096738), (3, 146064492), (4, 109548369), (6, 73032246), (7, 62599068), (9, 48688164), (12, 36516123), (14, 31299534), (18, 24344082), (21, 20866356), (27, 16229388), (28, 15649767), (36, 12172041), (42, 10433178), (49, 8942724), (54, 8114694), (63, 6955452), (81, 5409796), (84, 5216589), (98, 4471362), (108, 4057347), (126, 3477726), (147, 2980908), (162, 2704898), (189, 2318484), (196, 2235681), (252, 1738863), (294, 1490454), (324, 1352449), (343, 1277532), (378, 1159242), (441, 993636), (567, 772828), (588, 745227), (686, 638766), (756, 579621), (882, 496818), (1029, 425844), (1134, 386414), (1323, 331212), (1372, 319383), (1764, 248409), (2058, 212922), (2268, 193207), (2646, 165606), (3087, 141948), (3943, 111132), (3969, 110404), (4116, 106461), (5292, 82803), (6174, 70974), (7886, 55566), (7938, 55202), (9261, 47316), (11829, 37044), (12348, 35487), (15772, 27783), (15876, 27601), (18522, 23658)]