808216816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 1759137408

約数和(自身を除く): 950920592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 83, 88, 122, 166, 176, 244, 332, 488, 664, 671, 907, 913, 976, 1328, 1342, 1814, 1826, 2684, 3628, 3652, 5063, 5368, 7256, 7304, 9977, 10126, 10736, 14512, 14608, 19954, 20252, 39908, 40504, 55327, 55693, 75281, 79816, 81008, 110654, 111386, 150562, 159632, 221308, 222772, 301124, 442616, 445544, 602248, 608597, 828091, 885232, 891088, 1204496, 1217194, 1656182, 2434388, 3312364, 4592141, 4868776, 6624728, 9184282, 9737552, 13249456, 18368564, 36737128, 50513551, 73474256, 101027102, 202054204, 404108408, 808216816]

約数ペア:

[(1, 808216816), (2, 404108408), (4, 202054204), (8, 101027102), (11, 73474256), (16, 50513551), (22, 36737128), (44, 18368564), (61, 13249456), (83, 9737552), (88, 9184282), (122, 6624728), (166, 4868776), (176, 4592141), (244, 3312364), (332, 2434388), (488, 1656182), (664, 1217194), (671, 1204496), (907, 891088), (913, 885232), (976, 828091), (1328, 608597), (1342, 602248), (1814, 445544), (1826, 442616), (2684, 301124), (3628, 222772), (3652, 221308), (5063, 159632), (5368, 150562), (7256, 111386), (7304, 110654), (9977, 81008), (10126, 79816), (10736, 75281), (14512, 55693), (14608, 55327), (19954, 40504), (20252, 39908)]