328637144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 688867200

約数和(自身を除く): 360230056

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 139, 268, 278, 401, 536, 556, 737, 802, 1112, 1474, 1529, 1604, 2948, 3058, 3208, 4411, 5896, 6116, 8822, 9313, 12232, 17644, 18626, 26867, 35288, 37252, 53734, 55739, 74504, 102443, 107468, 111478, 204886, 214936, 222956, 295537, 409772, 445912, 591074, 613129, 819544, 1182148, 1226258, 2364296, 2452516, 3734513, 4905032, 7469026, 14938052, 29876104, 41079643, 82159286, 164318572, 328637144]

約数ペア:

[(1, 328637144), (2, 164318572), (4, 82159286), (8, 41079643), (11, 29876104), (22, 14938052), (44, 7469026), (67, 4905032), (88, 3734513), (134, 2452516), (139, 2364296), (268, 1226258), (278, 1182148), (401, 819544), (536, 613129), (556, 591074), (737, 445912), (802, 409772), (1112, 295537), (1474, 222956), (1529, 214936), (1604, 204886), (2948, 111478), (3058, 107468), (3208, 102443), (4411, 74504), (5896, 55739), (6116, 53734), (8822, 37252), (9313, 35288), (12232, 26867), (17644, 18626)]