157157056

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 386080000

約数和(自身を除く): 228922944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 133, 148, 152, 224, 259, 266, 296, 304, 448, 499, 518, 532, 592, 608, 703, 998, 1036, 1064, 1184, 1216, 1406, 1996, 2072, 2128, 2368, 2812, 3493, 3992, 4144, 4256, 4921, 5624, 6986, 7984, 8288, 8512, 9481, 9842, 11248, 13972, 15968, 16576, 18463, 18962, 19684, 22496, 27944, 31936, 36926, 37924, 39368, 44992, 55888, 66367, 73852, 75848, 78736, 111776, 129241, 132734, 147704, 151696, 157472, 223552, 258482, 265468, 295408, 303392, 314944, 350797, 516964, 530936, 590816, 606784, 701594, 1033928, 1061872, 1181632, 1403188, 2067856, 2123744, 2455579, 2806376, 4135712, 4247488, 4911158, 5612752, 8271424, 9822316, 11225504, 19644632, 22451008, 39289264, 78578528, 157157056]

約数ペア:

[(1, 157157056), (2, 78578528), (4, 39289264), (7, 22451008), (8, 19644632), (14, 11225504), (16, 9822316), (19, 8271424), (28, 5612752), (32, 4911158), (37, 4247488), (38, 4135712), (56, 2806376), (64, 2455579), (74, 2123744), (76, 2067856), (112, 1403188), (133, 1181632), (148, 1061872), (152, 1033928), (224, 701594), (259, 606784), (266, 590816), (296, 530936), (304, 516964), (448, 350797), (499, 314944), (518, 303392), (532, 295408), (592, 265468), (608, 258482), (703, 223552), (998, 157472), (1036, 151696), (1064, 147704), (1184, 132734), (1216, 129241), (1406, 111776), (1996, 78736), (2072, 75848), (2128, 73852), (2368, 66367), (2812, 55888), (3493, 44992), (3992, 39368), (4144, 37924), (4256, 36926), (4921, 31936), (5624, 27944), (6986, 22496), (7984, 19684), (8288, 18962), (8512, 18463), (9481, 16576), (9842, 15968), (11248, 13972)]