1380498944

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7967

約数の個数: 80

約数和(自身を含む): 3106515456

約数和(自身を除く): 1726016512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 5632, 7907, 7936, 10912, 15814, 15872, 21824, 31628, 43648, 63256, 86977, 87296, 126512, 173954, 174592, 245117, 253024, 347908, 490234, 506048, 695816, 980468, 1012096, 1391632, 1960936, 2024192, 2696287, 2783264, 3921872, 4048384, 5392574, 5566528, 7843744, 10785148, 11133056, 15687488, 21570296, 22266112, 31374976, 43140592, 44532224, 62749952, 86281184, 125499904, 172562368, 345124736, 690249472, 1380498944]

約数ペア:

[(1, 1380498944), (2, 690249472), (4, 345124736), (8, 172562368), (11, 125499904), (16, 86281184), (22, 62749952), (31, 44532224), (32, 43140592), (44, 31374976), (62, 22266112), (64, 21570296), (88, 15687488), (124, 11133056), (128, 10785148), (176, 7843744), (248, 5566528), (256, 5392574), (341, 4048384), (352, 3921872), (496, 2783264), (512, 2696287), (682, 2024192), (704, 1960936), (992, 1391632), (1364, 1012096), (1408, 980468), (1984, 695816), (2728, 506048), (2816, 490234), (3968, 347908), (5456, 253024), (5632, 245117), (7907, 174592), (7936, 173954), (10912, 126512), (15814, 87296), (15872, 86977), (21824, 63256), (31628, 43648)]