388443744

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 216

約数和(自身を含む): 1267222320

約数和(自身を除く): 878778576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 289, 306, 312, 359, 408, 416, 442, 468, 544, 578, 612, 624, 663, 718, 816, 867, 884, 936, 1077, 1156, 1224, 1248, 1326, 1436, 1632, 1734, 1768, 1872, 1989, 2154, 2312, 2448, 2601, 2652, 2872, 3231, 3468, 3536, 3744, 3757, 3978, 4308, 4624, 4667, 4896, 5202, 5304, 5744, 6103, 6462, 6936, 7072, 7514, 7956, 8616, 9248, 9334, 10404, 10608, 11271, 11488, 12206, 12924, 13872, 14001, 15028, 15912, 17232, 18309, 18668, 20808, 21216, 22542, 24412, 25848, 27744, 28002, 30056, 31824, 33813, 34464, 36618, 37336, 41616, 42003, 45084, 48824, 51696, 54927, 56004, 60112, 63648, 67626, 73236, 74672, 79339, 83232, 84006, 90168, 97648, 103392, 103751, 109854, 112008, 120224, 135252, 146472, 149344, 158678, 168012, 180336, 195296, 207502, 219708, 224016, 238017, 270504, 292944, 311253, 317356, 336024, 360672, 415004, 439416, 448032, 476034, 541008, 585888, 622506, 634712, 672048, 714051, 830008, 878832, 933759, 952068, 1082016, 1245012, 1269424, 1344096, 1348763, 1428102, 1660016, 1757664, 1867518, 1904136, 2490024, 2538848, 2697526, 2856204, 3320032, 3735036, 3808272, 4046289, 4980048, 5395052, 5712408, 7470072, 7616544, 8092578, 9960096, 10790104, 11424816, 12138867, 14940144, 16185156, 21580208, 22849632, 24277734, 29880288, 32370312, 43160416, 48555468, 64740624, 97110936, 129481248, 194221872, 388443744]

約数ペア:

[(1, 388443744), (2, 194221872), (3, 129481248), (4, 97110936), (6, 64740624), (8, 48555468), (9, 43160416), (12, 32370312), (13, 29880288), (16, 24277734), (17, 22849632), (18, 21580208), (24, 16185156), (26, 14940144), (32, 12138867), (34, 11424816), (36, 10790104), (39, 9960096), (48, 8092578), (51, 7616544), (52, 7470072), (68, 5712408), (72, 5395052), (78, 4980048), (96, 4046289), (102, 3808272), (104, 3735036), (117, 3320032), (136, 2856204), (144, 2697526), (153, 2538848), (156, 2490024), (204, 1904136), (208, 1867518), (221, 1757664), (234, 1660016), (272, 1428102), (288, 1348763), (289, 1344096), (306, 1269424), (312, 1245012), (359, 1082016), (408, 952068), (416, 933759), (442, 878832), (468, 830008), (544, 714051), (578, 672048), (612, 634712), (624, 622506), (663, 585888), (718, 541008), (816, 476034), (867, 448032), (884, 439416), (936, 415004), (1077, 360672), (1156, 336024), (1224, 317356), (1248, 311253), (1326, 292944), (1436, 270504), (1632, 238017), (1734, 224016), (1768, 219708), (1872, 207502), (1989, 195296), (2154, 180336), (2312, 168012), (2448, 158678), (2601, 149344), (2652, 146472), (2872, 135252), (3231, 120224), (3468, 112008), (3536, 109854), (3744, 103751), (3757, 103392), (3978, 97648), (4308, 90168), (4624, 84006), (4667, 83232), (4896, 79339), (5202, 74672), (5304, 73236), (5744, 67626), (6103, 63648), (6462, 60112), (6936, 56004), (7072, 54927), (7514, 51696), (7956, 48824), (8616, 45084), (9248, 42003), (9334, 41616), (10404, 37336), (10608, 36618), (11271, 34464), (11488, 33813), (12206, 31824), (12924, 30056), (13872, 28002), (14001, 27744), (15028, 25848), (15912, 24412), (17232, 22542), (18309, 21216), (18668, 20808)]