20131296224

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{929}}^1\times {\mathrm{4007}}^1$

素因数の和:4972

約数の個数: 72

約数和(自身を含む): 42973655760

約数和(自身を除く): 22842359536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 929, 1352, 1858, 2704, 3716, 4007, 5408, 7432, 8014, 12077, 14864, 16028, 24154, 29728, 32056, 48308, 52091, 64112, 96616, 104182, 128224, 157001, 193232, 208364, 314002, 386464, 416728, 628004, 677183, 833456, 1256008, 1354366, 1666912, 2512016, 2708732, 3722503, 5024032, 5417464, 7445006, 10834928, 14890012, 21669856, 29780024, 48392539, 59560048, 96785078, 119120096, 193570156, 387140312, 629103007, 774280624, 1258206014, 1548561248, 2516412028, 5032824056, 10065648112, 20131296224]

約数ペア:

[(1, 20131296224), (2, 10065648112), (4, 5032824056), (8, 2516412028), (13, 1548561248), (16, 1258206014), (26, 774280624), (32, 629103007), (52, 387140312), (104, 193570156), (169, 119120096), (208, 96785078), (338, 59560048), (416, 48392539), (676, 29780024), (929, 21669856), (1352, 14890012), (1858, 10834928), (2704, 7445006), (3716, 5417464), (4007, 5024032), (5408, 3722503), (7432, 2708732), (8014, 2512016), (12077, 1666912), (14864, 1354366), (16028, 1256008), (24154, 833456), (29728, 677183), (32056, 628004), (48308, 416728), (52091, 386464), (64112, 314002), (96616, 208364), (104182, 193232), (128224, 157001)]