12801984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 38234112

約数和(自身を除く): 25432128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 138, 156, 184, 192, 208, 223, 276, 299, 312, 368, 416, 446, 552, 598, 624, 669, 736, 832, 892, 897, 1104, 1196, 1248, 1338, 1472, 1784, 1794, 2208, 2392, 2496, 2676, 2899, 3568, 3588, 4416, 4784, 5129, 5352, 5798, 7136, 7176, 8697, 9568, 10258, 10704, 11596, 14272, 14352, 15387, 17394, 19136, 20516, 21408, 23192, 28704, 30774, 34788, 41032, 42816, 46384, 57408, 61548, 66677, 69576, 82064, 92768, 123096, 133354, 139152, 164128, 185536, 200031, 246192, 266708, 278304, 328256, 400062, 492384, 533416, 556608, 800124, 984768, 1066832, 1600248, 2133664, 3200496, 4267328, 6400992, 12801984]

約数ペア:

[(1, 12801984), (2, 6400992), (3, 4267328), (4, 3200496), (6, 2133664), (8, 1600248), (12, 1066832), (13, 984768), (16, 800124), (23, 556608), (24, 533416), (26, 492384), (32, 400062), (39, 328256), (46, 278304), (48, 266708), (52, 246192), (64, 200031), (69, 185536), (78, 164128), (92, 139152), (96, 133354), (104, 123096), (138, 92768), (156, 82064), (184, 69576), (192, 66677), (208, 61548), (223, 57408), (276, 46384), (299, 42816), (312, 41032), (368, 34788), (416, 30774), (446, 28704), (552, 23192), (598, 21408), (624, 20516), (669, 19136), (736, 17394), (832, 15387), (892, 14352), (897, 14272), (1104, 11596), (1196, 10704), (1248, 10258), (1338, 9568), (1472, 8697), (1784, 7176), (1794, 7136), (2208, 5798), (2392, 5352), (2496, 5129), (2676, 4784), (2899, 4416), (3568, 3588)]