281007232

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 616651200

約数和(自身を除く): 335643968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 176, 218, 352, 436, 704, 872, 1199, 1408, 1744, 1831, 2398, 3488, 3662, 4796, 6976, 7324, 9592, 13952, 14648, 19184, 20141, 29296, 38368, 40282, 58592, 76736, 80564, 117184, 153472, 161128, 199579, 234368, 322256, 399158, 644512, 798316, 1289024, 1596632, 2195369, 2578048, 3193264, 4390738, 6386528, 8781476, 12773056, 17562952, 25546112, 35125904, 70251808, 140503616, 281007232]

約数ペア:

[(1, 281007232), (2, 140503616), (4, 70251808), (8, 35125904), (11, 25546112), (16, 17562952), (22, 12773056), (32, 8781476), (44, 6386528), (64, 4390738), (88, 3193264), (109, 2578048), (128, 2195369), (176, 1596632), (218, 1289024), (352, 798316), (436, 644512), (704, 399158), (872, 322256), (1199, 234368), (1408, 199579), (1744, 161128), (1831, 153472), (2398, 117184), (3488, 80564), (3662, 76736), (4796, 58592), (6976, 40282), (7324, 38368), (9592, 29296), (13952, 20141), (14648, 19184)]