217312416

素因数分解:

$2^5\times 3^3\times {\mathrm{251519}}^1$

素因数の和:251538

約数の個数: 48

約数和(自身を含む): 633830400

約数和(自身を除く): 416517984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 251519, 503038, 754557, 1006076, 1509114, 2012152, 2263671, 3018228, 4024304, 4527342, 6036456, 6791013, 8048608, 9054684, 12072912, 13582026, 18109368, 24145824, 27164052, 36218736, 54328104, 72437472, 108656208, 217312416]

約数ペア:

[(1, 217312416), (2, 108656208), (3, 72437472), (4, 54328104), (6, 36218736), (8, 27164052), (9, 24145824), (12, 18109368), (16, 13582026), (18, 12072912), (24, 9054684), (27, 8048608), (32, 6791013), (36, 6036456), (48, 4527342), (54, 4024304), (72, 3018228), (96, 2263671), (108, 2012152), (144, 1509114), (216, 1006076), (288, 754557), (432, 503038), (864, 251519)]