1666489776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{37861}}^1$

素因数の和:38010

約数の個数: 80

約数和(自身を含む): 4957801728

約数和(自身を除く): 3291311952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3668, 5502, 6288, 7336, 11004, 14672, 22008, 37861, 44016, 75722, 113583, 151444, 227166, 265027, 302888, 454332, 530054, 605776, 795081, 908664, 1060108, 1590162, 1817328, 2120216, 3180324, 4240432, 4959791, 6360648, 9919582, 12721296, 14879373, 19839164, 29758746, 34718537, 39678328, 59517492, 69437074, 79356656, 104155611, 119034984, 138874148, 208311222, 238069968, 277748296, 416622444, 555496592, 833244888, 1666489776]

約数ペア:

[(1, 1666489776), (2, 833244888), (3, 555496592), (4, 416622444), (6, 277748296), (7, 238069968), (8, 208311222), (12, 138874148), (14, 119034984), (16, 104155611), (21, 79356656), (24, 69437074), (28, 59517492), (42, 39678328), (48, 34718537), (56, 29758746), (84, 19839164), (112, 14879373), (131, 12721296), (168, 9919582), (262, 6360648), (336, 4959791), (393, 4240432), (524, 3180324), (786, 2120216), (917, 1817328), (1048, 1590162), (1572, 1060108), (1834, 908664), (2096, 795081), (2751, 605776), (3144, 530054), (3668, 454332), (5502, 302888), (6288, 265027), (7336, 227166), (11004, 151444), (14672, 113583), (22008, 75722), (37861, 44016)]