628563408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1801}}^1$

素因数の和:2484

約数の個数: 80

約数和(自身を含む): 1775070912

約数和(自身を除く): 1146507504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 661, 1322, 1801, 1983, 2644, 3602, 3966, 5288, 5403, 7204, 7271, 7932, 10576, 10806, 14408, 14542, 15864, 19811, 21612, 21813, 28816, 29084, 31728, 39622, 43224, 43626, 58168, 59433, 79244, 86448, 87252, 116336, 118866, 158488, 174504, 237732, 316976, 349008, 475464, 950928, 1190461, 2380922, 3571383, 4761844, 7142766, 9523688, 13095071, 14285532, 19047376, 26190142, 28571064, 39285213, 52380284, 57142128, 78570426, 104760568, 157140852, 209521136, 314281704, 628563408]

約数ペア:

[(1, 628563408), (2, 314281704), (3, 209521136), (4, 157140852), (6, 104760568), (8, 78570426), (11, 57142128), (12, 52380284), (16, 39285213), (22, 28571064), (24, 26190142), (33, 19047376), (44, 14285532), (48, 13095071), (66, 9523688), (88, 7142766), (132, 4761844), (176, 3571383), (264, 2380922), (528, 1190461), (661, 950928), (1322, 475464), (1801, 349008), (1983, 316976), (2644, 237732), (3602, 174504), (3966, 158488), (5288, 118866), (5403, 116336), (7204, 87252), (7271, 86448), (7932, 79244), (10576, 59433), (10806, 58168), (14408, 43626), (14542, 43224), (15864, 39622), (19811, 31728), (21612, 29084), (21813, 28816)]