313228656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 969356856

約数和(自身を除く): 656128200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 169, 183, 208, 211, 234, 244, 312, 338, 366, 422, 468, 488, 507, 549, 624, 633, 676, 732, 793, 844, 936, 976, 1014, 1098, 1266, 1352, 1464, 1521, 1586, 1688, 1872, 1899, 2028, 2196, 2379, 2532, 2704, 2743, 2928, 3042, 3172, 3376, 3798, 4056, 4392, 4758, 5064, 5486, 6084, 6344, 7137, 7596, 8112, 8229, 8784, 9516, 10128, 10309, 10972, 12168, 12688, 12871, 14274, 15192, 16458, 19032, 20618, 21944, 24336, 24687, 25742, 28548, 30384, 30927, 32916, 35659, 38064, 38613, 41236, 43888, 49374, 51484, 57096, 61854, 65832, 71318, 77226, 82472, 92781, 98748, 102968, 106977, 114192, 115839, 123708, 131664, 142636, 154452, 164944, 167323, 185562, 197496, 205936, 213954, 231678, 247416, 285272, 308904, 320931, 334646, 371124, 394992, 427908, 463356, 494832, 501969, 570544, 617808, 641862, 669292, 742248, 855816, 926712, 1003938, 1283724, 1338584, 1484496, 1505907, 1711632, 1853424, 2007876, 2175199, 2567448, 2677168, 3011814, 4015752, 4350398, 5134896, 6023628, 6525597, 8031504, 8700796, 12047256, 13051194, 17401592, 19576791, 24094512, 26102388, 34803184, 39153582, 52204776, 78307164, 104409552, 156614328, 313228656]

約数ペア:

[(1, 313228656), (2, 156614328), (3, 104409552), (4, 78307164), (6, 52204776), (8, 39153582), (9, 34803184), (12, 26102388), (13, 24094512), (16, 19576791), (18, 17401592), (24, 13051194), (26, 12047256), (36, 8700796), (39, 8031504), (48, 6525597), (52, 6023628), (61, 5134896), (72, 4350398), (78, 4015752), (104, 3011814), (117, 2677168), (122, 2567448), (144, 2175199), (156, 2007876), (169, 1853424), (183, 1711632), (208, 1505907), (211, 1484496), (234, 1338584), (244, 1283724), (312, 1003938), (338, 926712), (366, 855816), (422, 742248), (468, 669292), (488, 641862), (507, 617808), (549, 570544), (624, 501969), (633, 494832), (676, 463356), (732, 427908), (793, 394992), (844, 371124), (936, 334646), (976, 320931), (1014, 308904), (1098, 285272), (1266, 247416), (1352, 231678), (1464, 213954), (1521, 205936), (1586, 197496), (1688, 185562), (1872, 167323), (1899, 164944), (2028, 154452), (2196, 142636), (2379, 131664), (2532, 123708), (2704, 115839), (2743, 114192), (2928, 106977), (3042, 102968), (3172, 98748), (3376, 92781), (3798, 82472), (4056, 77226), (4392, 71318), (4758, 65832), (5064, 61854), (5486, 57096), (6084, 51484), (6344, 49374), (7137, 43888), (7596, 41236), (8112, 38613), (8229, 38064), (8784, 35659), (9516, 32916), (10128, 30927), (10309, 30384), (10972, 28548), (12168, 25742), (12688, 24687), (12871, 24336), (14274, 21944), (15192, 20618), (16458, 19032)]