645464736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{907}}^1$

素因数の和:1283

約数の個数: 144

約数和(自身を含む): 2106022464

約数和(自身を除く): 1460557728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 353, 504, 672, 706, 907, 1008, 1059, 1412, 1814, 2016, 2118, 2471, 2721, 2824, 3177, 3628, 4236, 4942, 5442, 5648, 6349, 6354, 7256, 7413, 8163, 8472, 9884, 10884, 11296, 12698, 12708, 14512, 14826, 16326, 16944, 19047, 19768, 21768, 22239, 25396, 25416, 29024, 29652, 32652, 33888, 38094, 39536, 43536, 44478, 50792, 50832, 57141, 59304, 65304, 76188, 79072, 87072, 88956, 101584, 101664, 114282, 118608, 130608, 152376, 177912, 203168, 228564, 237216, 261216, 304752, 320171, 355824, 457128, 609504, 640342, 711648, 914256, 960513, 1280684, 1828512, 1921026, 2241197, 2561368, 2881539, 3842052, 4482394, 5122736, 5763078, 6723591, 7684104, 8964788, 10245472, 11526156, 13447182, 15368208, 17929576, 20170773, 23052312, 26894364, 30736416, 35859152, 40341546, 46104624, 53788728, 71718304, 80683092, 92209248, 107577456, 161366184, 215154912, 322732368, 645464736]

約数ペア:

[(1, 645464736), (2, 322732368), (3, 215154912), (4, 161366184), (6, 107577456), (7, 92209248), (8, 80683092), (9, 71718304), (12, 53788728), (14, 46104624), (16, 40341546), (18, 35859152), (21, 30736416), (24, 26894364), (28, 23052312), (32, 20170773), (36, 17929576), (42, 15368208), (48, 13447182), (56, 11526156), (63, 10245472), (72, 8964788), (84, 7684104), (96, 6723591), (112, 5763078), (126, 5122736), (144, 4482394), (168, 3842052), (224, 2881539), (252, 2561368), (288, 2241197), (336, 1921026), (353, 1828512), (504, 1280684), (672, 960513), (706, 914256), (907, 711648), (1008, 640342), (1059, 609504), (1412, 457128), (1814, 355824), (2016, 320171), (2118, 304752), (2471, 261216), (2721, 237216), (2824, 228564), (3177, 203168), (3628, 177912), (4236, 152376), (4942, 130608), (5442, 118608), (5648, 114282), (6349, 101664), (6354, 101584), (7256, 88956), (7413, 87072), (8163, 79072), (8472, 76188), (9884, 65304), (10884, 59304), (11296, 57141), (12698, 50832), (12708, 50792), (14512, 44478), (14826, 43536), (16326, 39536), (16944, 38094), (19047, 33888), (19768, 32652), (21768, 29652), (22239, 29024), (25396, 25416)]