156784128464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1\times {\mathrm{2657}}^1$

素因数の和:3624

約数の個数: 80

約数和(自身を含む): 323157704976

約数和(自身を除く): 166373576512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 401, 541, 802, 1082, 1604, 2164, 2657, 3208, 4328, 5314, 6416, 6817, 8656, 9197, 10628, 13634, 18394, 21256, 27268, 36788, 42512, 45169, 54536, 73576, 90338, 109072, 147152, 180676, 216941, 361352, 433882, 722704, 867764, 1065457, 1437437, 1735528, 2130914, 2874874, 3471056, 3687997, 4261828, 5749748, 7375994, 8523656, 11499496, 14751988, 17047312, 18112769, 22998992, 24436429, 29503976, 36225538, 48872858, 59007952, 72451076, 97745716, 144902152, 195491432, 289804304, 390982864, 576412237, 1152824474, 2305648948, 4611297896, 9222595792, 9799008029, 19598016058, 39196032116, 78392064232, 156784128464]

約数ペア:

[(1, 156784128464), (2, 78392064232), (4, 39196032116), (8, 19598016058), (16, 9799008029), (17, 9222595792), (34, 4611297896), (68, 2305648948), (136, 1152824474), (272, 576412237), (401, 390982864), (541, 289804304), (802, 195491432), (1082, 144902152), (1604, 97745716), (2164, 72451076), (2657, 59007952), (3208, 48872858), (4328, 36225538), (5314, 29503976), (6416, 24436429), (6817, 22998992), (8656, 18112769), (9197, 17047312), (10628, 14751988), (13634, 11499496), (18394, 8523656), (21256, 7375994), (27268, 5749748), (36788, 4261828), (42512, 3687997), (45169, 3471056), (54536, 2874874), (73576, 2130914), (90338, 1735528), (109072, 1437437), (147152, 1065457), (180676, 867764), (216941, 722704), (361352, 433882)]