128303568

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 395808000

約数和(自身を除く): 267504432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 37, 46, 48, 54, 69, 72, 74, 92, 108, 111, 138, 144, 148, 184, 207, 216, 222, 276, 296, 333, 349, 368, 414, 432, 444, 552, 592, 621, 666, 698, 828, 851, 888, 999, 1047, 1104, 1242, 1332, 1396, 1656, 1702, 1776, 1998, 2094, 2484, 2553, 2664, 2792, 3141, 3312, 3404, 3996, 4188, 4968, 5106, 5328, 5584, 6282, 6808, 7659, 7992, 8027, 8376, 9423, 9936, 10212, 12564, 12913, 13616, 15318, 15984, 16054, 16752, 18846, 20424, 22977, 24081, 25128, 25826, 30636, 32108, 37692, 38739, 40848, 45954, 48162, 50256, 51652, 61272, 64216, 72243, 75384, 77478, 91908, 96324, 103304, 116217, 122544, 128432, 144486, 150768, 154956, 183816, 192648, 206608, 216729, 232434, 288972, 296999, 309912, 348651, 367632, 385296, 433458, 464868, 577944, 593998, 619824, 697302, 866916, 890997, 929736, 1155888, 1187996, 1394604, 1733832, 1781994, 1859472, 2375992, 2672991, 2789208, 3467664, 3563988, 4751984, 5345982, 5578416, 7127976, 8018973, 10691964, 14255952, 16037946, 21383928, 32075892, 42767856, 64151784, 128303568]

約数ペア:

[(1, 128303568), (2, 64151784), (3, 42767856), (4, 32075892), (6, 21383928), (8, 16037946), (9, 14255952), (12, 10691964), (16, 8018973), (18, 7127976), (23, 5578416), (24, 5345982), (27, 4751984), (36, 3563988), (37, 3467664), (46, 2789208), (48, 2672991), (54, 2375992), (69, 1859472), (72, 1781994), (74, 1733832), (92, 1394604), (108, 1187996), (111, 1155888), (138, 929736), (144, 890997), (148, 866916), (184, 697302), (207, 619824), (216, 593998), (222, 577944), (276, 464868), (296, 433458), (333, 385296), (349, 367632), (368, 348651), (414, 309912), (432, 296999), (444, 288972), (552, 232434), (592, 216729), (621, 206608), (666, 192648), (698, 183816), (828, 154956), (851, 150768), (888, 144486), (999, 128432), (1047, 122544), (1104, 116217), (1242, 103304), (1332, 96324), (1396, 91908), (1656, 77478), (1702, 75384), (1776, 72243), (1998, 64216), (2094, 61272), (2484, 51652), (2553, 50256), (2664, 48162), (2792, 45954), (3141, 40848), (3312, 38739), (3404, 37692), (3996, 32108), (4188, 30636), (4968, 25826), (5106, 25128), (5328, 24081), (5584, 22977), (6282, 20424), (6808, 18846), (7659, 16752), (7992, 16054), (8027, 15984), (8376, 15318), (9423, 13616), (9936, 12913), (10212, 12564)]