2178005592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20611}}^1$

素因数の和:20681

約数の個数: 128

約数和(自身を含む): 6767331840

約数和(自身を除く): 4589326248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 37, 42, 51, 56, 68, 74, 84, 102, 111, 119, 136, 148, 168, 204, 222, 238, 259, 296, 357, 408, 444, 476, 518, 629, 714, 777, 888, 952, 1036, 1258, 1428, 1554, 1887, 2072, 2516, 2856, 3108, 3774, 4403, 5032, 6216, 7548, 8806, 13209, 15096, 17612, 20611, 26418, 35224, 41222, 52836, 61833, 82444, 105672, 123666, 144277, 164888, 247332, 288554, 350387, 432831, 494664, 577108, 700774, 762607, 865662, 1051161, 1154216, 1401548, 1525214, 1731324, 2102322, 2287821, 2452709, 2803096, 3050428, 3462648, 4204644, 4575642, 4905418, 5338249, 6100856, 7358127, 8409288, 9151284, 9810836, 10676498, 12964319, 14716254, 16014747, 18302568, 19621672, 21352996, 25928638, 29432508, 32029494, 38892957, 42705992, 51857276, 58865016, 64058988, 77785914, 90750233, 103714552, 128117976, 155571828, 181500466, 272250699, 311143656, 363000932, 544501398, 726001864, 1089002796, 2178005592]

約数ペア:

[(1, 2178005592), (2, 1089002796), (3, 726001864), (4, 544501398), (6, 363000932), (7, 311143656), (8, 272250699), (12, 181500466), (14, 155571828), (17, 128117976), (21, 103714552), (24, 90750233), (28, 77785914), (34, 64058988), (37, 58865016), (42, 51857276), (51, 42705992), (56, 38892957), (68, 32029494), (74, 29432508), (84, 25928638), (102, 21352996), (111, 19621672), (119, 18302568), (136, 16014747), (148, 14716254), (168, 12964319), (204, 10676498), (222, 9810836), (238, 9151284), (259, 8409288), (296, 7358127), (357, 6100856), (408, 5338249), (444, 4905418), (476, 4575642), (518, 4204644), (629, 3462648), (714, 3050428), (777, 2803096), (888, 2452709), (952, 2287821), (1036, 2102322), (1258, 1731324), (1428, 1525214), (1554, 1401548), (1887, 1154216), (2072, 1051161), (2516, 865662), (2856, 762607), (3108, 700774), (3774, 577108), (4403, 494664), (5032, 432831), (6216, 350387), (7548, 288554), (8806, 247332), (13209, 164888), (15096, 144277), (17612, 123666), (20611, 105672), (26418, 82444), (35224, 61833), (41222, 52836)]