331702756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 742676256

約数和(自身を除く): 410973500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 137, 154, 196, 274, 308, 539, 548, 959, 1078, 1123, 1507, 1918, 2156, 2246, 3014, 3836, 4492, 6028, 6713, 7861, 10549, 12353, 13426, 15722, 21098, 24706, 26852, 31444, 42196, 49412, 55027, 73843, 86471, 110054, 147686, 153851, 172942, 220108, 295372, 307702, 345884, 605297, 615404, 1076957, 1210594, 1692361, 2153914, 2421188, 3384722, 4307828, 6769444, 7538699, 11846527, 15077398, 23693054, 30154796, 47386108, 82925689, 165851378, 331702756]

約数ペア:

[(1, 331702756), (2, 165851378), (4, 82925689), (7, 47386108), (11, 30154796), (14, 23693054), (22, 15077398), (28, 11846527), (44, 7538699), (49, 6769444), (77, 4307828), (98, 3384722), (137, 2421188), (154, 2153914), (196, 1692361), (274, 1210594), (308, 1076957), (539, 615404), (548, 605297), (959, 345884), (1078, 307702), (1123, 295372), (1507, 220108), (1918, 172942), (2156, 153851), (2246, 147686), (3014, 110054), (3836, 86471), (4492, 73843), (6028, 55027), (6713, 49412), (7861, 42196), (10549, 31444), (12353, 26852), (13426, 24706), (15722, 21098)]