2561640064

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{3989}}^1$

素因数の和:4205

約数の個数: 64

約数和(自身を含む): 5311089000

約数和(自身を除く): 2749448936

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 173, 232, 346, 464, 692, 928, 1384, 1856, 2768, 3712, 3989, 5017, 5536, 7978, 10034, 11072, 15956, 20068, 22144, 31912, 40136, 63824, 80272, 115681, 127648, 160544, 231362, 255296, 321088, 462724, 510592, 642176, 690097, 925448, 1380194, 1850896, 2760388, 3701792, 5520776, 7403584, 11041552, 14807168, 20012813, 22083104, 40025626, 44166208, 80051252, 88332416, 160102504, 320205008, 640410016, 1280820032, 2561640064]

約数ペア:

[(1, 2561640064), (2, 1280820032), (4, 640410016), (8, 320205008), (16, 160102504), (29, 88332416), (32, 80051252), (58, 44166208), (64, 40025626), (116, 22083104), (128, 20012813), (173, 14807168), (232, 11041552), (346, 7403584), (464, 5520776), (692, 3701792), (928, 2760388), (1384, 1850896), (1856, 1380194), (2768, 925448), (3712, 690097), (3989, 642176), (5017, 510592), (5536, 462724), (7978, 321088), (10034, 255296), (11072, 231362), (15956, 160544), (20068, 127648), (22144, 115681), (31912, 80272), (40136, 63824)]