331369568

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3327

約数の個数: 48

約数和(自身を含む): 675800496

約数和(自身を除く): 344430928

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 1696, 1952, 3203, 3233, 6406, 6466, 12812, 12932, 25624, 25864, 51248, 51728, 102496, 103456, 169759, 195383, 339518, 390766, 679036, 781532, 1358072, 1563064, 2716144, 3126128, 5432288, 6252256, 10355299, 20710598, 41421196, 82842392, 165684784, 331369568]

約数ペア:

[(1, 331369568), (2, 165684784), (4, 82842392), (8, 41421196), (16, 20710598), (32, 10355299), (53, 6252256), (61, 5432288), (106, 3126128), (122, 2716144), (212, 1563064), (244, 1358072), (424, 781532), (488, 679036), (848, 390766), (976, 339518), (1696, 195383), (1952, 169759), (3203, 103456), (3233, 102496), (6406, 51728), (6466, 51248), (12812, 25864), (12932, 25624)]