718776

素因数分解:

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

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1989000

約数和(自身を除く): 1270224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 149, 201, 268, 298, 402, 447, 536, 596, 603, 804, 894, 1192, 1206, 1341, 1608, 1788, 2412, 2682, 3576, 4824, 5364, 9983, 10728, 19966, 29949, 39932, 59898, 79864, 89847, 119796, 179694, 239592, 359388, 718776]

約数ペア:

[(1, 718776), (2, 359388), (3, 239592), (4, 179694), (6, 119796), (8, 89847), (9, 79864), (12, 59898), (18, 39932), (24, 29949), (36, 19966), (67, 10728), (72, 9983), (134, 5364), (149, 4824), (201, 3576), (268, 2682), (298, 2412), (402, 1788), (447, 1608), (536, 1341), (596, 1206), (603, 1192), (804, 894)]