305489128

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 718364160

約数和(自身を除く): 412875032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 49, 56, 62, 92, 98, 124, 161, 184, 196, 217, 248, 322, 392, 434, 644, 713, 868, 1093, 1127, 1288, 1426, 1519, 1736, 2186, 2254, 2852, 3038, 4372, 4508, 4991, 5704, 6076, 7651, 8744, 9016, 9982, 12152, 15302, 19964, 25139, 30604, 33883, 34937, 39928, 50278, 53557, 61208, 67766, 69874, 100556, 107114, 135532, 139748, 175973, 201112, 214228, 237181, 271064, 279496, 351946, 428456, 474362, 703892, 779309, 948724, 1231811, 1407784, 1558618, 1660267, 1897448, 2463622, 3117236, 3320534, 4927244, 5455163, 6234472, 6641068, 9854488, 10910326, 13282136, 21820652, 38186141, 43641304, 76372282, 152744564, 305489128]

約数ペア:

[(1, 305489128), (2, 152744564), (4, 76372282), (7, 43641304), (8, 38186141), (14, 21820652), (23, 13282136), (28, 10910326), (31, 9854488), (46, 6641068), (49, 6234472), (56, 5455163), (62, 4927244), (92, 3320534), (98, 3117236), (124, 2463622), (161, 1897448), (184, 1660267), (196, 1558618), (217, 1407784), (248, 1231811), (322, 948724), (392, 779309), (434, 703892), (644, 474362), (713, 428456), (868, 351946), (1093, 279496), (1127, 271064), (1288, 237181), (1426, 214228), (1519, 201112), (1736, 175973), (2186, 139748), (2254, 135532), (2852, 107114), (3038, 100556), (4372, 69874), (4508, 67766), (4991, 61208), (5704, 53557), (6076, 50278), (7651, 39928), (8744, 34937), (9016, 33883), (9982, 30604), (12152, 25139), (15302, 19964)]