268777344

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 872467200

約数和(自身を除く): 603689856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 32, 33, 34, 38, 44, 48, 51, 57, 64, 66, 68, 76, 88, 96, 102, 114, 128, 132, 136, 152, 176, 187, 192, 197, 204, 209, 228, 264, 272, 304, 323, 352, 374, 384, 394, 408, 418, 456, 528, 544, 561, 591, 608, 627, 646, 704, 748, 788, 816, 836, 912, 969, 1056, 1088, 1122, 1182, 1216, 1254, 1292, 1408, 1496, 1576, 1632, 1672, 1824, 1938, 2112, 2167, 2176, 2244, 2364, 2432, 2508, 2584, 2992, 3152, 3264, 3344, 3349, 3553, 3648, 3743, 3876, 4224, 4334, 4488, 4728, 5016, 5168, 5984, 6304, 6501, 6528, 6688, 6698, 7106, 7296, 7486, 7752, 8668, 8976, 9456, 10032, 10047, 10336, 10659, 11229, 11968, 12608, 13002, 13376, 13396, 14212, 14972, 15504, 17336, 17952, 18912, 20064, 20094, 20672, 21318, 22458, 23936, 25216, 26004, 26752, 26792, 28424, 29944, 31008, 34672, 35904, 36839, 37824, 40128, 40188, 41173, 41344, 42636, 44916, 52008, 53584, 56848, 59888, 62016, 63631, 69344, 71808, 73678, 75648, 80256, 80376, 82346, 85272, 89832, 104016, 107168, 110517, 113696, 119776, 123519, 124032, 127262, 138688, 147356, 160752, 164692, 170544, 179664, 190893, 208032, 214336, 221034, 227392, 239552, 247038, 254524, 277376, 294712, 321504, 329384, 341088, 359328, 381786, 416064, 428672, 442068, 454784, 479104, 494076, 509048, 589424, 643008, 658768, 682176, 699941, 718656, 763572, 832128, 884136, 988152, 1018096, 1178848, 1286016, 1317536, 1364352, 1399882, 1437312, 1527144, 1768272, 1976304, 2036192, 2099823, 2357696, 2635072, 2799764, 3054288, 3536544, 3952608, 4072384, 4199646, 4715392, 5270144, 5599528, 6108576, 7073088, 7905216, 8144768, 8399292, 11199056, 12217152, 14146176, 15810432, 16798584, 22398112, 24434304, 33597168, 44796224, 67194336, 89592448, 134388672, 268777344]

約数ペア:

[(1, 268777344), (2, 134388672), (3, 89592448), (4, 67194336), (6, 44796224), (8, 33597168), (11, 24434304), (12, 22398112), (16, 16798584), (17, 15810432), (19, 14146176), (22, 12217152), (24, 11199056), (32, 8399292), (33, 8144768), (34, 7905216), (38, 7073088), (44, 6108576), (48, 5599528), (51, 5270144), (57, 4715392), (64, 4199646), (66, 4072384), (68, 3952608), (76, 3536544), (88, 3054288), (96, 2799764), (102, 2635072), (114, 2357696), (128, 2099823), (132, 2036192), (136, 1976304), (152, 1768272), (176, 1527144), (187, 1437312), (192, 1399882), (197, 1364352), (204, 1317536), (209, 1286016), (228, 1178848), (264, 1018096), (272, 988152), (304, 884136), (323, 832128), (352, 763572), (374, 718656), (384, 699941), (394, 682176), (408, 658768), (418, 643008), (456, 589424), (528, 509048), (544, 494076), (561, 479104), (591, 454784), (608, 442068), (627, 428672), (646, 416064), (704, 381786), (748, 359328), (788, 341088), (816, 329384), (836, 321504), (912, 294712), (969, 277376), (1056, 254524), (1088, 247038), (1122, 239552), (1182, 227392), (1216, 221034), (1254, 214336), (1292, 208032), (1408, 190893), (1496, 179664), (1576, 170544), (1632, 164692), (1672, 160752), (1824, 147356), (1938, 138688), (2112, 127262), (2167, 124032), (2176, 123519), (2244, 119776), (2364, 113696), (2432, 110517), (2508, 107168), (2584, 104016), (2992, 89832), (3152, 85272), (3264, 82346), (3344, 80376), (3349, 80256), (3553, 75648), (3648, 73678), (3743, 71808), (3876, 69344), (4224, 63631), (4334, 62016), (4488, 59888), (4728, 56848), (5016, 53584), (5168, 52008), (5984, 44916), (6304, 42636), (6501, 41344), (6528, 41173), (6688, 40188), (6698, 40128), (7106, 37824), (7296, 36839), (7486, 35904), (7752, 34672), (8668, 31008), (8976, 29944), (9456, 28424), (10032, 26792), (10047, 26752), (10336, 26004), (10659, 25216), (11229, 23936), (11968, 22458), (12608, 21318), (13002, 20672), (13376, 20094), (13396, 20064), (14212, 18912), (14972, 17952), (15504, 17336)]