890207864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33049}}^1$

素因数の和:33112

約数の個数: 64

約数和(自身を含む): 2109912000

約数和(自身を除く): 1219704136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 13468, 26936, 33049, 66098, 132196, 231343, 264392, 429637, 462686, 859274, 925372, 1222813, 1718548, 1850744, 2445626, 3007459, 3437096, 4891252, 6014918, 8559691, 9782504, 12029836, 15896569, 17119382, 24059672, 31793138, 34238764, 63586276, 68477528, 111275983, 127172552, 222551966, 445103932, 890207864]

約数ペア:

[(1, 890207864), (2, 445103932), (4, 222551966), (7, 127172552), (8, 111275983), (13, 68477528), (14, 63586276), (26, 34238764), (28, 31793138), (37, 24059672), (52, 17119382), (56, 15896569), (74, 12029836), (91, 9782504), (104, 8559691), (148, 6014918), (182, 4891252), (259, 3437096), (296, 3007459), (364, 2445626), (481, 1850744), (518, 1718548), (728, 1222813), (962, 925372), (1036, 859274), (1924, 462686), (2072, 429637), (3367, 264392), (3848, 231343), (6734, 132196), (13468, 66098), (26936, 33049)]