1619271048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 4374720000

約数和(自身を除く): 2755448952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 139, 152, 177, 228, 236, 278, 354, 417, 433, 456, 472, 556, 708, 834, 866, 1112, 1121, 1299, 1416, 1668, 1732, 2242, 2598, 2641, 3336, 3363, 3464, 4484, 5196, 5282, 6726, 7923, 8201, 8227, 8968, 10392, 10564, 13452, 15846, 16402, 16454, 21128, 24603, 24681, 25547, 26904, 31692, 32804, 32908, 49206, 49362, 51094, 60187, 63384, 65608, 65816, 76641, 98412, 98724, 102188, 120374, 153282, 155819, 180561, 196824, 197448, 204376, 240748, 306564, 311638, 361122, 467457, 481496, 485393, 613128, 623276, 722244, 934914, 970786, 1143553, 1246552, 1444488, 1456179, 1869828, 1941572, 2287106, 2912358, 3430659, 3551033, 3739656, 3883144, 4574212, 5824716, 6861318, 7102066, 9148424, 10653099, 11649432, 13722636, 14204132, 21306198, 27445272, 28408264, 42612396, 67469627, 85224792, 134939254, 202408881, 269878508, 404817762, 539757016, 809635524, 1619271048]

約数ペア:

[(1, 1619271048), (2, 809635524), (3, 539757016), (4, 404817762), (6, 269878508), (8, 202408881), (12, 134939254), (19, 85224792), (24, 67469627), (38, 42612396), (57, 28408264), (59, 27445272), (76, 21306198), (114, 14204132), (118, 13722636), (139, 11649432), (152, 10653099), (177, 9148424), (228, 7102066), (236, 6861318), (278, 5824716), (354, 4574212), (417, 3883144), (433, 3739656), (456, 3551033), (472, 3430659), (556, 2912358), (708, 2287106), (834, 1941572), (866, 1869828), (1112, 1456179), (1121, 1444488), (1299, 1246552), (1416, 1143553), (1668, 970786), (1732, 934914), (2242, 722244), (2598, 623276), (2641, 613128), (3336, 485393), (3363, 481496), (3464, 467457), (4484, 361122), (5196, 311638), (5282, 306564), (6726, 240748), (7923, 204376), (8201, 197448), (8227, 196824), (8968, 180561), (10392, 155819), (10564, 153282), (13452, 120374), (15846, 102188), (16402, 98724), (16454, 98412), (21128, 76641), (24603, 65816), (24681, 65608), (25547, 63384), (26904, 60187), (31692, 51094), (32804, 49362), (32908, 49206)]