645774912

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 168

約数和(自身を含む): 1923045176

約数和(自身を除く): 1277270264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 157, 192, 193, 222, 288, 296, 314, 333, 386, 444, 471, 576, 579, 592, 628, 666, 772, 888, 942, 1158, 1184, 1256, 1332, 1413, 1544, 1737, 1776, 1884, 2316, 2368, 2512, 2664, 2826, 3088, 3474, 3552, 3768, 4632, 5024, 5328, 5652, 5809, 6176, 6948, 7104, 7141, 7536, 9264, 10048, 10656, 11304, 11618, 12352, 13896, 14282, 15072, 17427, 18528, 21312, 21423, 22608, 23236, 27792, 28564, 30144, 30301, 34854, 37056, 42846, 45216, 46472, 52281, 55584, 57128, 60602, 64269, 69708, 85692, 90432, 90903, 92944, 104562, 111168, 114256, 121204, 128538, 139416, 171384, 181806, 185888, 209124, 228512, 242408, 257076, 272709, 278832, 342768, 363612, 371776, 418248, 457024, 484816, 514152, 545418, 557664, 685536, 727224, 836496, 969632, 1028304, 1090836, 1115328, 1121137, 1371072, 1454448, 1672992, 1939264, 2056608, 2181672, 2242274, 2908896, 3345984, 3363411, 4113216, 4363344, 4484548, 5817792, 6726822, 8726688, 8969096, 10090233, 13453644, 17453376, 17938192, 20180466, 26907288, 35876384, 40360932, 53814576, 71752768, 80721864, 107629152, 161443728, 215258304, 322887456, 645774912]

約数ペア:

[(1, 645774912), (2, 322887456), (3, 215258304), (4, 161443728), (6, 107629152), (8, 80721864), (9, 71752768), (12, 53814576), (16, 40360932), (18, 35876384), (24, 26907288), (32, 20180466), (36, 17938192), (37, 17453376), (48, 13453644), (64, 10090233), (72, 8969096), (74, 8726688), (96, 6726822), (111, 5817792), (144, 4484548), (148, 4363344), (157, 4113216), (192, 3363411), (193, 3345984), (222, 2908896), (288, 2242274), (296, 2181672), (314, 2056608), (333, 1939264), (386, 1672992), (444, 1454448), (471, 1371072), (576, 1121137), (579, 1115328), (592, 1090836), (628, 1028304), (666, 969632), (772, 836496), (888, 727224), (942, 685536), (1158, 557664), (1184, 545418), (1256, 514152), (1332, 484816), (1413, 457024), (1544, 418248), (1737, 371776), (1776, 363612), (1884, 342768), (2316, 278832), (2368, 272709), (2512, 257076), (2664, 242408), (2826, 228512), (3088, 209124), (3474, 185888), (3552, 181806), (3768, 171384), (4632, 139416), (5024, 128538), (5328, 121204), (5652, 114256), (5809, 111168), (6176, 104562), (6948, 92944), (7104, 90903), (7141, 90432), (7536, 85692), (9264, 69708), (10048, 64269), (10656, 60602), (11304, 57128), (11618, 55584), (12352, 52281), (13896, 46472), (14282, 45216), (15072, 42846), (17427, 37056), (18528, 34854), (21312, 30301), (21423, 30144), (22608, 28564), (23236, 27792)]