2156328

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 6120000

約数和(自身を除く): 3963672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 149, 201, 216, 268, 298, 402, 447, 536, 596, 603, 804, 894, 1192, 1206, 1341, 1608, 1788, 1809, 2412, 2682, 3576, 3618, 4023, 4824, 5364, 7236, 8046, 9983, 10728, 14472, 16092, 19966, 29949, 32184, 39932, 59898, 79864, 89847, 119796, 179694, 239592, 269541, 359388, 539082, 718776, 1078164, 2156328]

約数ペア:

[(1, 2156328), (2, 1078164), (3, 718776), (4, 539082), (6, 359388), (8, 269541), (9, 239592), (12, 179694), (18, 119796), (24, 89847), (27, 79864), (36, 59898), (54, 39932), (67, 32184), (72, 29949), (108, 19966), (134, 16092), (149, 14472), (201, 10728), (216, 9983), (268, 8046), (298, 7236), (402, 5364), (447, 4824), (536, 4023), (596, 3618), (603, 3576), (804, 2682), (894, 2412), (1192, 1809), (1206, 1788), (1341, 1608)]