1221888

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 3417568

約数和(自身を除く): 2195680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 64, 74, 86, 96, 111, 128, 129, 148, 172, 192, 222, 256, 258, 296, 344, 384, 444, 516, 592, 688, 768, 888, 1032, 1184, 1376, 1591, 1776, 2064, 2368, 2752, 3182, 3552, 4128, 4736, 4773, 5504, 6364, 7104, 8256, 9472, 9546, 11008, 12728, 14208, 16512, 19092, 25456, 28416, 33024, 38184, 50912, 76368, 101824, 152736, 203648, 305472, 407296, 610944, 1221888]

約数ペア:

[(1, 1221888), (2, 610944), (3, 407296), (4, 305472), (6, 203648), (8, 152736), (12, 101824), (16, 76368), (24, 50912), (32, 38184), (37, 33024), (43, 28416), (48, 25456), (64, 19092), (74, 16512), (86, 14208), (96, 12728), (111, 11008), (128, 9546), (129, 9472), (148, 8256), (172, 7104), (192, 6364), (222, 5504), (256, 4773), (258, 4736), (296, 4128), (344, 3552), (384, 3182), (444, 2752), (516, 2368), (592, 2064), (688, 1776), (768, 1591), (888, 1376), (1032, 1184)]