16718208

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 50893920

約数和(自身を除く): 34175712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 197, 204, 208, 221, 272, 312, 384, 394, 408, 416, 442, 544, 591, 624, 663, 788, 816, 832, 884, 1088, 1182, 1248, 1326, 1576, 1632, 1664, 1768, 2176, 2364, 2496, 2561, 2652, 3152, 3264, 3349, 3536, 4728, 4992, 5122, 5304, 6304, 6528, 6698, 7072, 7683, 9456, 10047, 10244, 10608, 12608, 13396, 14144, 15366, 18912, 20094, 20488, 21216, 25216, 26792, 28288, 30732, 37824, 40188, 40976, 42432, 43537, 53584, 61464, 75648, 80376, 81952, 84864, 87074, 107168, 122928, 130611, 160752, 163904, 174148, 214336, 245856, 261222, 321504, 327808, 348296, 428672, 491712, 522444, 643008, 696592, 983424, 1044888, 1286016, 1393184, 2089776, 2786368, 4179552, 5572736, 8359104, 16718208]

約数ペア:

[(1, 16718208), (2, 8359104), (3, 5572736), (4, 4179552), (6, 2786368), (8, 2089776), (12, 1393184), (13, 1286016), (16, 1044888), (17, 983424), (24, 696592), (26, 643008), (32, 522444), (34, 491712), (39, 428672), (48, 348296), (51, 327808), (52, 321504), (64, 261222), (68, 245856), (78, 214336), (96, 174148), (102, 163904), (104, 160752), (128, 130611), (136, 122928), (156, 107168), (192, 87074), (197, 84864), (204, 81952), (208, 80376), (221, 75648), (272, 61464), (312, 53584), (384, 43537), (394, 42432), (408, 40976), (416, 40188), (442, 37824), (544, 30732), (591, 28288), (624, 26792), (663, 25216), (788, 21216), (816, 20488), (832, 20094), (884, 18912), (1088, 15366), (1182, 14144), (1248, 13396), (1326, 12608), (1576, 10608), (1632, 10244), (1664, 10047), (1768, 9456), (2176, 7683), (2364, 7072), (2496, 6698), (2561, 6528), (2652, 6304), (3152, 5304), (3264, 5122), (3349, 4992), (3536, 4728)]