663239772

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{472393}}^1$

素因数の和:472419

約数の個数: 48

約数和(自身を含む): 1851784480

約数和(自身を除く): 1188544708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 472393, 944786, 1417179, 1889572, 2834358, 4251537, 5668716, 6141109, 8503074, 12282218, 12754611, 17006148, 18423327, 24564436, 25509222, 36846654, 51018444, 55269981, 73693308, 110539962, 165809943, 221079924, 331619886, 663239772]

約数ペア:

[(1, 663239772), (2, 331619886), (3, 221079924), (4, 165809943), (6, 110539962), (9, 73693308), (12, 55269981), (13, 51018444), (18, 36846654), (26, 25509222), (27, 24564436), (36, 18423327), (39, 17006148), (52, 12754611), (54, 12282218), (78, 8503074), (108, 6141109), (117, 5668716), (156, 4251537), (234, 2834358), (351, 1889572), (468, 1417179), (702, 944786), (1404, 472393)]