21491736576

素因数分解:

$2^{13}\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3659}}^1$

素因数の和:3927

約数の個数: 112

約数和(自身を含む): 57563308800

約数和(自身を除く): 36071572224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 384, 478, 512, 717, 768, 956, 1024, 1434, 1536, 1912, 2048, 2868, 3072, 3659, 3824, 4096, 5736, 6144, 7318, 7648, 8192, 10977, 11472, 12288, 14636, 15296, 21954, 22944, 24576, 29272, 30592, 43908, 45888, 58544, 61184, 87816, 91776, 117088, 122368, 175632, 183552, 234176, 244736, 351264, 367104, 468352, 489472, 702528, 734208, 874501, 936704, 978944, 1405056, 1468416, 1749002, 1873408, 1957888, 2623503, 2810112, 2936832, 3498004, 3746816, 5247006, 5620224, 5873664, 6996008, 7493632, 10494012, 11240448, 13992016, 14987264, 20988024, 22480896, 27984032, 29974528, 41976048, 44961792, 55968064, 83952096, 89923584, 111936128, 167904192, 223872256, 335808384, 447744512, 671616768, 895489024, 1343233536, 1790978048, 2686467072, 3581956096, 5372934144, 7163912192, 10745868288, 21491736576]

約数ペア:

[(1, 21491736576), (2, 10745868288), (3, 7163912192), (4, 5372934144), (6, 3581956096), (8, 2686467072), (12, 1790978048), (16, 1343233536), (24, 895489024), (32, 671616768), (48, 447744512), (64, 335808384), (96, 223872256), (128, 167904192), (192, 111936128), (239, 89923584), (256, 83952096), (384, 55968064), (478, 44961792), (512, 41976048), (717, 29974528), (768, 27984032), (956, 22480896), (1024, 20988024), (1434, 14987264), (1536, 13992016), (1912, 11240448), (2048, 10494012), (2868, 7493632), (3072, 6996008), (3659, 5873664), (3824, 5620224), (4096, 5247006), (5736, 3746816), (6144, 3498004), (7318, 2936832), (7648, 2810112), (8192, 2623503), (10977, 1957888), (11472, 1873408), (12288, 1749002), (14636, 1468416), (15296, 1405056), (21954, 978944), (22944, 936704), (24576, 874501), (29272, 734208), (30592, 702528), (43908, 489472), (45888, 468352), (58544, 367104), (61184, 351264), (87816, 244736), (91776, 234176), (117088, 183552), (122368, 175632)]