248286688

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1548

約数の個数: 72

約数和(自身を含む): 546751296

約数和(自身を除く): 298464608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1481, 1612, 2704, 2962, 3224, 5239, 5408, 5924, 6448, 10478, 11848, 12896, 19253, 20956, 23696, 38506, 41912, 45911, 47392, 77012, 83824, 91822, 154024, 167648, 183644, 250289, 308048, 367288, 500578, 596843, 616096, 734576, 1001156, 1193686, 1469152, 2002312, 2387372, 4004624, 4774744, 7758959, 8009248, 9549488, 15517918, 19098976, 31035836, 62071672, 124143344, 248286688]

約数ペア:

[(1, 248286688), (2, 124143344), (4, 62071672), (8, 31035836), (13, 19098976), (16, 15517918), (26, 9549488), (31, 8009248), (32, 7758959), (52, 4774744), (62, 4004624), (104, 2387372), (124, 2002312), (169, 1469152), (208, 1193686), (248, 1001156), (338, 734576), (403, 616096), (416, 596843), (496, 500578), (676, 367288), (806, 308048), (992, 250289), (1352, 183644), (1481, 167648), (1612, 154024), (2704, 91822), (2962, 83824), (3224, 77012), (5239, 47392), (5408, 45911), (5924, 41912), (6448, 38506), (10478, 23696), (11848, 20956), (12896, 19253)]