218435672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9679}}^1$

素因数の和:9736

約数の個数: 64

約数和(自身を含む): 520396800

約数和(自身を除く): 301961128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9679, 11284, 19358, 22568, 38716, 67753, 77432, 125827, 135506, 251654, 271012, 300049, 503308, 542024, 600098, 880789, 1006616, 1200196, 1761578, 2100343, 2400392, 3523156, 3900637, 4200686, 7046312, 7801274, 8401372, 15602548, 16802744, 27304459, 31205096, 54608918, 109217836, 218435672]

約数ペア:

[(1, 218435672), (2, 109217836), (4, 54608918), (7, 31205096), (8, 27304459), (13, 16802744), (14, 15602548), (26, 8401372), (28, 7801274), (31, 7046312), (52, 4200686), (56, 3900637), (62, 3523156), (91, 2400392), (104, 2100343), (124, 1761578), (182, 1200196), (217, 1006616), (248, 880789), (364, 600098), (403, 542024), (434, 503308), (728, 300049), (806, 271012), (868, 251654), (1612, 135506), (1736, 125827), (2821, 77432), (3224, 67753), (5642, 38716), (9679, 22568), (11284, 19358)]