331396340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 793497600

約数和(自身を除く): 462101260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 127, 145, 220, 254, 290, 319, 409, 508, 580, 635, 638, 818, 1270, 1276, 1397, 1595, 1636, 2045, 2540, 2794, 3190, 3683, 4090, 4499, 5588, 6380, 6985, 7366, 8180, 8998, 11861, 13970, 14732, 17996, 18415, 22495, 23722, 27940, 36830, 40513, 44990, 47444, 51943, 59305, 73660, 81026, 89980, 103886, 118610, 130471, 162052, 202565, 207772, 237220, 259715, 260942, 405130, 519430, 521884, 571373, 652355, 810260, 1038860, 1142746, 1304710, 1506347, 2285492, 2609420, 2856865, 3012694, 5713730, 6025388, 7531735, 11427460, 15063470, 16569817, 30126940, 33139634, 66279268, 82849085, 165698170, 331396340]

約数ペア:

[(1, 331396340), (2, 165698170), (4, 82849085), (5, 66279268), (10, 33139634), (11, 30126940), (20, 16569817), (22, 15063470), (29, 11427460), (44, 7531735), (55, 6025388), (58, 5713730), (110, 3012694), (116, 2856865), (127, 2609420), (145, 2285492), (220, 1506347), (254, 1304710), (290, 1142746), (319, 1038860), (409, 810260), (508, 652355), (580, 571373), (635, 521884), (638, 519430), (818, 405130), (1270, 260942), (1276, 259715), (1397, 237220), (1595, 207772), (1636, 202565), (2045, 162052), (2540, 130471), (2794, 118610), (3190, 103886), (3683, 89980), (4090, 81026), (4499, 73660), (5588, 59305), (6380, 51943), (6985, 47444), (7366, 44990), (8180, 40513), (8998, 36830), (11861, 27940), (13970, 23722), (14732, 22495), (17996, 18415)]