449733368

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 1078272000

約数和(自身を除く): 628538632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 49, 56, 62, 68, 98, 119, 124, 136, 196, 217, 238, 248, 311, 343, 392, 434, 476, 527, 622, 686, 833, 868, 952, 1054, 1244, 1372, 1519, 1666, 1736, 2108, 2177, 2488, 2744, 3038, 3332, 3689, 4216, 4354, 5287, 5831, 6076, 6664, 7378, 8708, 9641, 10574, 10633, 11662, 12152, 14756, 15239, 17416, 19282, 21148, 21266, 23324, 25823, 29512, 30478, 37009, 38564, 42296, 42532, 46648, 51646, 60956, 67487, 74018, 77128, 85064, 103292, 106673, 121912, 134974, 148036, 163897, 180761, 206584, 213346, 259063, 269948, 296072, 327794, 361522, 426692, 472409, 518126, 539896, 655588, 723044, 853384, 944818, 1036252, 1147279, 1311176, 1446088, 1813441, 1889636, 2072504, 2294558, 3306863, 3626882, 3779272, 4589116, 6613726, 7253764, 8030953, 9178232, 13227452, 14507528, 16061906, 26454904, 32123812, 56216671, 64247624, 112433342, 224866684, 449733368]

約数ペア:

[(1, 449733368), (2, 224866684), (4, 112433342), (7, 64247624), (8, 56216671), (14, 32123812), (17, 26454904), (28, 16061906), (31, 14507528), (34, 13227452), (49, 9178232), (56, 8030953), (62, 7253764), (68, 6613726), (98, 4589116), (119, 3779272), (124, 3626882), (136, 3306863), (196, 2294558), (217, 2072504), (238, 1889636), (248, 1813441), (311, 1446088), (343, 1311176), (392, 1147279), (434, 1036252), (476, 944818), (527, 853384), (622, 723044), (686, 655588), (833, 539896), (868, 518126), (952, 472409), (1054, 426692), (1244, 361522), (1372, 327794), (1519, 296072), (1666, 269948), (1736, 259063), (2108, 213346), (2177, 206584), (2488, 180761), (2744, 163897), (3038, 148036), (3332, 134974), (3689, 121912), (4216, 106673), (4354, 103292), (5287, 85064), (5831, 77128), (6076, 74018), (6664, 67487), (7378, 60956), (8708, 51646), (9641, 46648), (10574, 42532), (10633, 42296), (11662, 38564), (12152, 37009), (14756, 30478), (15239, 29512), (17416, 25823), (19282, 23324), (21148, 21266)]