393203008

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 901232640

約数和(自身を除く): 508029632

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 43, 44, 62, 64, 86, 88, 124, 172, 176, 248, 341, 344, 352, 419, 473, 496, 682, 688, 704, 838, 946, 992, 1333, 1364, 1376, 1676, 1892, 1984, 2666, 2728, 2752, 3352, 3784, 4609, 5332, 5456, 6704, 7568, 9218, 10664, 10912, 12989, 13408, 14663, 15136, 18017, 18436, 21328, 21824, 25978, 26816, 29326, 30272, 36034, 36872, 42656, 51956, 58652, 72068, 73744, 85312, 103912, 117304, 142879, 144136, 147488, 198187, 207824, 234608, 285758, 288272, 294976, 396374, 415648, 469216, 558527, 571516, 576544, 792748, 831296, 938432, 1117054, 1143032, 1153088, 1585496, 2234108, 2286064, 3170992, 4468216, 4572128, 6143797, 6341984, 8936432, 9144256, 12287594, 12683968, 17872864, 24575188, 35745728, 49150376, 98300752, 196601504, 393203008]

約数ペア:

[(1, 393203008), (2, 196601504), (4, 98300752), (8, 49150376), (11, 35745728), (16, 24575188), (22, 17872864), (31, 12683968), (32, 12287594), (43, 9144256), (44, 8936432), (62, 6341984), (64, 6143797), (86, 4572128), (88, 4468216), (124, 3170992), (172, 2286064), (176, 2234108), (248, 1585496), (341, 1153088), (344, 1143032), (352, 1117054), (419, 938432), (473, 831296), (496, 792748), (682, 576544), (688, 571516), (704, 558527), (838, 469216), (946, 415648), (992, 396374), (1333, 294976), (1364, 288272), (1376, 285758), (1676, 234608), (1892, 207824), (1984, 198187), (2666, 147488), (2728, 144136), (2752, 142879), (3352, 117304), (3784, 103912), (4609, 85312), (5332, 73744), (5456, 72068), (6704, 58652), (7568, 51956), (9218, 42656), (10664, 36872), (10912, 36034), (12989, 30272), (13408, 29326), (14663, 26816), (15136, 25978), (18017, 21824), (18436, 21328)]