667434496

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 1371474720

約数和(自身を除く): 704040224

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 97, 128, 151, 178, 194, 256, 302, 356, 388, 512, 604, 712, 776, 1208, 1424, 1552, 2416, 2848, 3104, 4832, 5696, 6208, 8633, 9664, 11392, 12416, 13439, 14647, 17266, 19328, 22784, 24832, 26878, 29294, 34532, 38656, 45568, 49664, 53756, 58588, 69064, 77312, 107512, 117176, 138128, 215024, 234352, 276256, 430048, 468704, 552512, 860096, 937408, 1105024, 1303583, 1720192, 1874816, 2210048, 2607166, 3440384, 3749632, 4420096, 5214332, 6880768, 7499264, 10428664, 20857328, 41714656, 83429312, 166858624, 333717248, 667434496]

約数ペア:

[(1, 667434496), (2, 333717248), (4, 166858624), (8, 83429312), (16, 41714656), (32, 20857328), (64, 10428664), (89, 7499264), (97, 6880768), (128, 5214332), (151, 4420096), (178, 3749632), (194, 3440384), (256, 2607166), (302, 2210048), (356, 1874816), (388, 1720192), (512, 1303583), (604, 1105024), (712, 937408), (776, 860096), (1208, 552512), (1424, 468704), (1552, 430048), (2416, 276256), (2848, 234352), (3104, 215024), (4832, 138128), (5696, 117176), (6208, 107512), (8633, 77312), (9664, 69064), (11392, 58588), (12416, 53756), (13439, 49664), (14647, 45568), (17266, 38656), (19328, 34532), (22784, 29294), (24832, 26878)]