243999168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2650

約数の個数: 112

約数和(自身を含む): 748491264

約数和(自身を除く): 504492096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 213, 224, 284, 336, 426, 448, 497, 568, 672, 852, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2557, 2982, 3408, 3976, 4544, 5114, 5964, 6816, 7671, 7952, 10228, 11928, 13632, 15342, 15904, 17899, 20456, 23856, 30684, 31808, 35798, 40912, 47712, 53697, 61368, 71596, 81824, 95424, 107394, 122736, 143192, 163648, 181547, 214788, 245472, 286384, 363094, 429576, 490944, 544641, 572768, 726188, 859152, 1089282, 1145536, 1270829, 1452376, 1718304, 2178564, 2541658, 2904752, 3436608, 3812487, 4357128, 5083316, 5809504, 7624974, 8714256, 10166632, 11619008, 15249948, 17428512, 20333264, 30499896, 34857024, 40666528, 60999792, 81333056, 121999584, 243999168]

約数ペア:

[(1, 243999168), (2, 121999584), (3, 81333056), (4, 60999792), (6, 40666528), (7, 34857024), (8, 30499896), (12, 20333264), (14, 17428512), (16, 15249948), (21, 11619008), (24, 10166632), (28, 8714256), (32, 7624974), (42, 5809504), (48, 5083316), (56, 4357128), (64, 3812487), (71, 3436608), (84, 2904752), (96, 2541658), (112, 2178564), (142, 1718304), (168, 1452376), (192, 1270829), (213, 1145536), (224, 1089282), (284, 859152), (336, 726188), (426, 572768), (448, 544641), (497, 490944), (568, 429576), (672, 363094), (852, 286384), (994, 245472), (1136, 214788), (1344, 181547), (1491, 163648), (1704, 143192), (1988, 122736), (2272, 107394), (2557, 95424), (2982, 81824), (3408, 71596), (3976, 61368), (4544, 53697), (5114, 47712), (5964, 40912), (6816, 35798), (7671, 31808), (7952, 30684), (10228, 23856), (11928, 20456), (13632, 17899), (15342, 15904)]