21498251136

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{25931}}^1$

素因数の和:26092

約数の個数: 128

約数和(自身を含む): 60942274560

約数和(自身を除く): 39444023424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 127, 128, 136, 192, 204, 254, 272, 381, 384, 408, 508, 544, 762, 816, 1016, 1088, 1524, 1632, 2032, 2159, 2176, 3048, 3264, 4064, 4318, 6096, 6477, 6528, 8128, 8636, 12192, 12954, 16256, 17272, 24384, 25908, 25931, 34544, 48768, 51816, 51862, 69088, 77793, 103632, 103724, 138176, 155586, 207264, 207448, 276352, 311172, 414528, 414896, 440827, 622344, 829056, 829792, 881654, 1244688, 1322481, 1659584, 1763308, 2489376, 2644962, 3293237, 3319168, 3526616, 4978752, 5289924, 6586474, 7053232, 9879711, 9957504, 10579848, 13172948, 14106464, 19759422, 21159696, 26345896, 28212928, 39518844, 42319392, 52691792, 55985029, 56425856, 79037688, 84638784, 105383584, 111970058, 158075376, 167955087, 169277568, 210767168, 223940116, 316150752, 335910174, 421534336, 447880232, 632301504, 671820348, 895760464, 1264603008, 1343640696, 1791520928, 2687281392, 3583041856, 5374562784, 7166083712, 10749125568, 21498251136]

約数ペア:

[(1, 21498251136), (2, 10749125568), (3, 7166083712), (4, 5374562784), (6, 3583041856), (8, 2687281392), (12, 1791520928), (16, 1343640696), (17, 1264603008), (24, 895760464), (32, 671820348), (34, 632301504), (48, 447880232), (51, 421534336), (64, 335910174), (68, 316150752), (96, 223940116), (102, 210767168), (127, 169277568), (128, 167955087), (136, 158075376), (192, 111970058), (204, 105383584), (254, 84638784), (272, 79037688), (381, 56425856), (384, 55985029), (408, 52691792), (508, 42319392), (544, 39518844), (762, 28212928), (816, 26345896), (1016, 21159696), (1088, 19759422), (1524, 14106464), (1632, 13172948), (2032, 10579848), (2159, 9957504), (2176, 9879711), (3048, 7053232), (3264, 6586474), (4064, 5289924), (4318, 4978752), (6096, 3526616), (6477, 3319168), (6528, 3293237), (8128, 2644962), (8636, 2489376), (12192, 1763308), (12954, 1659584), (16256, 1322481), (17272, 1244688), (24384, 881654), (25908, 829792), (25931, 829056), (34544, 622344), (48768, 440827), (51816, 414896), (51862, 414528), (69088, 311172), (77793, 276352), (103632, 207448), (103724, 207264), (138176, 155586)]