1806344512

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 4200387840

約数和(自身を除く): 2394043328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 109, 112, 142, 218, 224, 284, 436, 448, 497, 521, 568, 763, 872, 994, 1042, 1136, 1526, 1744, 1988, 2084, 2272, 3052, 3488, 3647, 3976, 4168, 4544, 6104, 6976, 7294, 7739, 7952, 8336, 12208, 14588, 15478, 15904, 16672, 24416, 29176, 30956, 31808, 33344, 36991, 48832, 54173, 56789, 58352, 61912, 73982, 108346, 113578, 116704, 123824, 147964, 216692, 227156, 233408, 247648, 258937, 295928, 397523, 433384, 454312, 495296, 517874, 591856, 795046, 866768, 908624, 1035748, 1183712, 1590092, 1733536, 1817248, 2071496, 2367424, 3180184, 3467072, 3634496, 4032019, 4142992, 6360368, 8064038, 8285984, 12720736, 16128076, 16571968, 25441472, 28224133, 32256152, 56448266, 64512304, 112896532, 129024608, 225793064, 258049216, 451586128, 903172256, 1806344512]

約数ペア:

[(1, 1806344512), (2, 903172256), (4, 451586128), (7, 258049216), (8, 225793064), (14, 129024608), (16, 112896532), (28, 64512304), (32, 56448266), (56, 32256152), (64, 28224133), (71, 25441472), (109, 16571968), (112, 16128076), (142, 12720736), (218, 8285984), (224, 8064038), (284, 6360368), (436, 4142992), (448, 4032019), (497, 3634496), (521, 3467072), (568, 3180184), (763, 2367424), (872, 2071496), (994, 1817248), (1042, 1733536), (1136, 1590092), (1526, 1183712), (1744, 1035748), (1988, 908624), (2084, 866768), (2272, 795046), (3052, 591856), (3488, 517874), (3647, 495296), (3976, 454312), (4168, 433384), (4544, 397523), (6104, 295928), (6976, 258937), (7294, 247648), (7739, 233408), (7952, 227156), (8336, 216692), (12208, 147964), (14588, 123824), (15478, 116704), (15904, 113578), (16672, 108346), (24416, 73982), (29176, 61912), (30956, 58352), (31808, 56789), (33344, 54173), (36991, 48832)]