394735488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 1292544000

約数和(自身を除く): 897808512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 59, 64, 76, 84, 96, 112, 114, 118, 128, 131, 133, 152, 168, 177, 192, 224, 228, 236, 262, 266, 304, 336, 354, 384, 393, 399, 413, 448, 456, 472, 524, 532, 608, 672, 708, 786, 798, 826, 896, 912, 917, 944, 1048, 1064, 1121, 1216, 1239, 1344, 1416, 1572, 1596, 1652, 1824, 1834, 1888, 2096, 2128, 2242, 2432, 2478, 2489, 2688, 2751, 2832, 3144, 3192, 3304, 3363, 3648, 3668, 3776, 4192, 4256, 4484, 4956, 4978, 5502, 5664, 6288, 6384, 6608, 6726, 7296, 7336, 7467, 7552, 7729, 7847, 8384, 8512, 8968, 9912, 9956, 11004, 11328, 12576, 12768, 13216, 13452, 14672, 14934, 15458, 15694, 16768, 17024, 17423, 17936, 19824, 19912, 22008, 22656, 23187, 23541, 25152, 25536, 26432, 26904, 29344, 29868, 30916, 31388, 34846, 35872, 39648, 39824, 44016, 46374, 47082, 50304, 51072, 52269, 52864, 53808, 54103, 58688, 59736, 61832, 62776, 69692, 71744, 79296, 79648, 88032, 92748, 94164, 104538, 107616, 108206, 117376, 119472, 123664, 125552, 139384, 143488, 146851, 158592, 159296, 162309, 176064, 185496, 188328, 209076, 215232, 216412, 238944, 247328, 251104, 278768, 293702, 318592, 324618, 352128, 370992, 376656, 418152, 430464, 432824, 440553, 477888, 494656, 502208, 557536, 587404, 649236, 741984, 753312, 836304, 865648, 881106, 955776, 989312, 1004416, 1027957, 1115072, 1174808, 1298472, 1483968, 1506624, 1672608, 1731296, 1762212, 2055914, 2230144, 2349616, 2596944, 2967936, 3013248, 3083871, 3345216, 3462592, 3524424, 4111828, 4699232, 5193888, 6167742, 6690432, 6925184, 7048848, 8223656, 9398464, 10387776, 12335484, 14097696, 16447312, 18796928, 20775552, 24670968, 28195392, 32894624, 49341936, 56390784, 65789248, 98683872, 131578496, 197367744, 394735488]

約数ペア:

[(1, 394735488), (2, 197367744), (3, 131578496), (4, 98683872), (6, 65789248), (7, 56390784), (8, 49341936), (12, 32894624), (14, 28195392), (16, 24670968), (19, 20775552), (21, 18796928), (24, 16447312), (28, 14097696), (32, 12335484), (38, 10387776), (42, 9398464), (48, 8223656), (56, 7048848), (57, 6925184), (59, 6690432), (64, 6167742), (76, 5193888), (84, 4699232), (96, 4111828), (112, 3524424), (114, 3462592), (118, 3345216), (128, 3083871), (131, 3013248), (133, 2967936), (152, 2596944), (168, 2349616), (177, 2230144), (192, 2055914), (224, 1762212), (228, 1731296), (236, 1672608), (262, 1506624), (266, 1483968), (304, 1298472), (336, 1174808), (354, 1115072), (384, 1027957), (393, 1004416), (399, 989312), (413, 955776), (448, 881106), (456, 865648), (472, 836304), (524, 753312), (532, 741984), (608, 649236), (672, 587404), (708, 557536), (786, 502208), (798, 494656), (826, 477888), (896, 440553), (912, 432824), (917, 430464), (944, 418152), (1048, 376656), (1064, 370992), (1121, 352128), (1216, 324618), (1239, 318592), (1344, 293702), (1416, 278768), (1572, 251104), (1596, 247328), (1652, 238944), (1824, 216412), (1834, 215232), (1888, 209076), (2096, 188328), (2128, 185496), (2242, 176064), (2432, 162309), (2478, 159296), (2489, 158592), (2688, 146851), (2751, 143488), (2832, 139384), (3144, 125552), (3192, 123664), (3304, 119472), (3363, 117376), (3648, 108206), (3668, 107616), (3776, 104538), (4192, 94164), (4256, 92748), (4484, 88032), (4956, 79648), (4978, 79296), (5502, 71744), (5664, 69692), (6288, 62776), (6384, 61832), (6608, 59736), (6726, 58688), (7296, 54103), (7336, 53808), (7467, 52864), (7552, 52269), (7729, 51072), (7847, 50304), (8384, 47082), (8512, 46374), (8968, 44016), (9912, 39824), (9956, 39648), (11004, 35872), (11328, 34846), (12576, 31388), (12768, 30916), (13216, 29868), (13452, 29344), (14672, 26904), (14934, 26432), (15458, 25536), (15694, 25152), (16768, 23541), (17024, 23187), (17423, 22656), (17936, 22008), (19824, 19912)]