665667432

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1129}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 1903824000

約数和(自身を除く): 1238156568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 431, 456, 684, 862, 1129, 1293, 1368, 1724, 2258, 2586, 3387, 3448, 3879, 4516, 5172, 6774, 7758, 8189, 9032, 10161, 10344, 13548, 15516, 16378, 20322, 21451, 24567, 27096, 31032, 32756, 40644, 42902, 49134, 64353, 65512, 73701, 81288, 85804, 98268, 128706, 147402, 171608, 193059, 196536, 257412, 294804, 386118, 486599, 514824, 589608, 772236, 973198, 1459797, 1544472, 1946396, 2919594, 3892792, 4379391, 5839188, 8758782, 9245381, 11678376, 17517564, 18490762, 27736143, 35035128, 36981524, 55472286, 73963048, 83208429, 110944572, 166416858, 221889144, 332833716, 665667432]

約数ペア:

[(1, 665667432), (2, 332833716), (3, 221889144), (4, 166416858), (6, 110944572), (8, 83208429), (9, 73963048), (12, 55472286), (18, 36981524), (19, 35035128), (24, 27736143), (36, 18490762), (38, 17517564), (57, 11678376), (72, 9245381), (76, 8758782), (114, 5839188), (152, 4379391), (171, 3892792), (228, 2919594), (342, 1946396), (431, 1544472), (456, 1459797), (684, 973198), (862, 772236), (1129, 589608), (1293, 514824), (1368, 486599), (1724, 386118), (2258, 294804), (2586, 257412), (3387, 196536), (3448, 193059), (3879, 171608), (4516, 147402), (5172, 128706), (6774, 98268), (7758, 85804), (8189, 81288), (9032, 73701), (10161, 65512), (10344, 64353), (13548, 49134), (15516, 42902), (16378, 40644), (20322, 32756), (21451, 31032), (24567, 27096)]