128607696

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 160

約数和(自身を含む): 428544000

約数和(自身を除く): 299936304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 84, 108, 112, 126, 142, 144, 168, 189, 213, 216, 252, 284, 336, 378, 426, 432, 497, 504, 568, 599, 639, 756, 852, 994, 1008, 1136, 1198, 1278, 1491, 1512, 1704, 1797, 1917, 1988, 2396, 2556, 2982, 3024, 3408, 3594, 3834, 3976, 4193, 4473, 4792, 5112, 5391, 5964, 7188, 7668, 7952, 8386, 8946, 9584, 10224, 10782, 11928, 12579, 13419, 14376, 15336, 16173, 16772, 17892, 21564, 23856, 25158, 26838, 28752, 30672, 32346, 33544, 35784, 37737, 42529, 43128, 50316, 53676, 64692, 67088, 71568, 75474, 85058, 86256, 100632, 107352, 113211, 127587, 129384, 150948, 170116, 201264, 214704, 226422, 255174, 258768, 297703, 301896, 340232, 382761, 452844, 510348, 595406, 603792, 680464, 765522, 893109, 905688, 1020696, 1148283, 1190812, 1531044, 1786218, 1811376, 2041392, 2296566, 2381624, 2679327, 3062088, 3572436, 4593132, 4763248, 5358654, 6124176, 7144872, 8037981, 9186264, 10717308, 14289744, 16075962, 18372528, 21434616, 32151924, 42869232, 64303848, 128607696]

約数ペア:

[(1, 128607696), (2, 64303848), (3, 42869232), (4, 32151924), (6, 21434616), (7, 18372528), (8, 16075962), (9, 14289744), (12, 10717308), (14, 9186264), (16, 8037981), (18, 7144872), (21, 6124176), (24, 5358654), (27, 4763248), (28, 4593132), (36, 3572436), (42, 3062088), (48, 2679327), (54, 2381624), (56, 2296566), (63, 2041392), (71, 1811376), (72, 1786218), (84, 1531044), (108, 1190812), (112, 1148283), (126, 1020696), (142, 905688), (144, 893109), (168, 765522), (189, 680464), (213, 603792), (216, 595406), (252, 510348), (284, 452844), (336, 382761), (378, 340232), (426, 301896), (432, 297703), (497, 258768), (504, 255174), (568, 226422), (599, 214704), (639, 201264), (756, 170116), (852, 150948), (994, 129384), (1008, 127587), (1136, 113211), (1198, 107352), (1278, 100632), (1491, 86256), (1512, 85058), (1704, 75474), (1797, 71568), (1917, 67088), (1988, 64692), (2396, 53676), (2556, 50316), (2982, 43128), (3024, 42529), (3408, 37737), (3594, 35784), (3834, 33544), (3976, 32346), (4193, 30672), (4473, 28752), (4792, 26838), (5112, 25158), (5391, 23856), (5964, 21564), (7188, 17892), (7668, 16772), (7952, 16173), (8386, 15336), (8946, 14376), (9584, 13419), (10224, 12579), (10782, 11928)]