721101168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2523

約数の個数: 120

約数和(自身を含む): 2115150336

約数和(自身を除く): 1394049168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 248, 268, 279, 372, 402, 496, 536, 558, 603, 744, 804, 1072, 1116, 1206, 1488, 1608, 2077, 2232, 2411, 2412, 3216, 4154, 4464, 4822, 4824, 6231, 7233, 8308, 9644, 9648, 12462, 14466, 16616, 18693, 19288, 21699, 24924, 28932, 33232, 37386, 38576, 43398, 49848, 57864, 74741, 74772, 86796, 99696, 115728, 149482, 149544, 161537, 173592, 224223, 298964, 299088, 323074, 347184, 448446, 484611, 597928, 646148, 672669, 896892, 969222, 1195856, 1292296, 1345338, 1453833, 1793784, 1938444, 2584592, 2690676, 2907666, 3587568, 3876888, 5007647, 5381352, 5815332, 7753776, 10015294, 10762704, 11630664, 15022941, 20030588, 23261328, 30045882, 40061176, 45068823, 60091764, 80122352, 90137646, 120183528, 180275292, 240367056, 360550584, 721101168]

約数ペア:

[(1, 721101168), (2, 360550584), (3, 240367056), (4, 180275292), (6, 120183528), (8, 90137646), (9, 80122352), (12, 60091764), (16, 45068823), (18, 40061176), (24, 30045882), (31, 23261328), (36, 20030588), (48, 15022941), (62, 11630664), (67, 10762704), (72, 10015294), (93, 7753776), (124, 5815332), (134, 5381352), (144, 5007647), (186, 3876888), (201, 3587568), (248, 2907666), (268, 2690676), (279, 2584592), (372, 1938444), (402, 1793784), (496, 1453833), (536, 1345338), (558, 1292296), (603, 1195856), (744, 969222), (804, 896892), (1072, 672669), (1116, 646148), (1206, 597928), (1488, 484611), (1608, 448446), (2077, 347184), (2232, 323074), (2411, 299088), (2412, 298964), (3216, 224223), (4154, 173592), (4464, 161537), (4822, 149544), (4824, 149482), (6231, 115728), (7233, 99696), (8308, 86796), (9644, 74772), (9648, 74741), (12462, 57864), (14466, 49848), (16616, 43398), (18693, 38576), (19288, 37386), (21699, 33232), (24924, 28932)]