263113984

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 638709120

約数和(自身を除く): 375595136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 61, 64, 83, 112, 116, 122, 128, 166, 203, 224, 232, 244, 256, 332, 406, 427, 448, 464, 488, 581, 664, 812, 854, 896, 928, 976, 1162, 1328, 1624, 1708, 1769, 1792, 1856, 1952, 2324, 2407, 2656, 3248, 3416, 3538, 3712, 3904, 4648, 4814, 5063, 5312, 6496, 6832, 7076, 7424, 7808, 9296, 9628, 10126, 10624, 12383, 12992, 13664, 14152, 15616, 16849, 18592, 19256, 20252, 21248, 24766, 25984, 27328, 28304, 33698, 35441, 37184, 38512, 40504, 49532, 51968, 54656, 56608, 67396, 70882, 74368, 77024, 81008, 99064, 109312, 113216, 134792, 141764, 146827, 148736, 154048, 162016, 198128, 226432, 269584, 283528, 293654, 308096, 324032, 396256, 452864, 539168, 567056, 587308, 616192, 648064, 792512, 1027789, 1078336, 1134112, 1174616, 1296128, 1585024, 2055578, 2156672, 2268224, 2349232, 3170048, 4111156, 4313344, 4536448, 4698464, 8222312, 9072896, 9396928, 16444624, 18793856, 32889248, 37587712, 65778496, 131556992, 263113984]

約数ペア:

[(1, 263113984), (2, 131556992), (4, 65778496), (7, 37587712), (8, 32889248), (14, 18793856), (16, 16444624), (28, 9396928), (29, 9072896), (32, 8222312), (56, 4698464), (58, 4536448), (61, 4313344), (64, 4111156), (83, 3170048), (112, 2349232), (116, 2268224), (122, 2156672), (128, 2055578), (166, 1585024), (203, 1296128), (224, 1174616), (232, 1134112), (244, 1078336), (256, 1027789), (332, 792512), (406, 648064), (427, 616192), (448, 587308), (464, 567056), (488, 539168), (581, 452864), (664, 396256), (812, 324032), (854, 308096), (896, 293654), (928, 283528), (976, 269584), (1162, 226432), (1328, 198128), (1624, 162016), (1708, 154048), (1769, 148736), (1792, 146827), (1856, 141764), (1952, 134792), (2324, 113216), (2407, 109312), (2656, 99064), (3248, 81008), (3416, 77024), (3538, 74368), (3712, 70882), (3904, 67396), (4648, 56608), (4814, 54656), (5063, 51968), (5312, 49532), (6496, 40504), (6832, 38512), (7076, 37184), (7424, 35441), (7808, 33698), (9296, 28304), (9628, 27328), (10126, 25984), (10624, 24766), (12383, 21248), (12992, 20252), (13664, 19256), (14152, 18592), (15616, 16849)]