15721094896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 35688340800

約数和(自身を除く): 19967245904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 149, 208, 212, 221, 272, 298, 424, 442, 563, 596, 689, 848, 884, 901, 1126, 1192, 1378, 1768, 1802, 1937, 2252, 2384, 2533, 2756, 3536, 3604, 3874, 4504, 5066, 5512, 7208, 7319, 7748, 7897, 9008, 9571, 10132, 11024, 11713, 14416, 14638, 15496, 15794, 19142, 20264, 23426, 29276, 29839, 30992, 31588, 32929, 38284, 40528, 46852, 58552, 59678, 63176, 65858, 76568, 83887, 93704, 102661, 117104, 119356, 124423, 126352, 131716, 134249, 153136, 167774, 187408, 205322, 238712, 248846, 263432, 268498, 335548, 387907, 410644, 477424, 497692, 507263, 526864, 536996, 671096, 775814, 821288, 995384, 1014526, 1073992, 1090531, 1342192, 1426079, 1551628, 1642576, 1745237, 1990768, 2029052, 2147984, 2181062, 2852158, 3103256, 3490474, 4058104, 4362124, 4446011, 5704316, 6206512, 6594419, 6980948, 8116208, 8724248, 8892022, 11408632, 13188838, 13961896, 17448496, 17784044, 18539027, 22817264, 26377676, 27923792, 35568088, 37078054, 52755352, 57798143, 71136176, 74156108, 75582187, 105510704, 115596286, 148312216, 151164374, 231192572, 296624432, 302328748, 462385144, 604657496, 924770288, 982568431, 1209314992, 1965136862, 3930273724, 7860547448, 15721094896]

約数ペア:

[(1, 15721094896), (2, 7860547448), (4, 3930273724), (8, 1965136862), (13, 1209314992), (16, 982568431), (17, 924770288), (26, 604657496), (34, 462385144), (52, 302328748), (53, 296624432), (68, 231192572), (104, 151164374), (106, 148312216), (136, 115596286), (149, 105510704), (208, 75582187), (212, 74156108), (221, 71136176), (272, 57798143), (298, 52755352), (424, 37078054), (442, 35568088), (563, 27923792), (596, 26377676), (689, 22817264), (848, 18539027), (884, 17784044), (901, 17448496), (1126, 13961896), (1192, 13188838), (1378, 11408632), (1768, 8892022), (1802, 8724248), (1937, 8116208), (2252, 6980948), (2384, 6594419), (2533, 6206512), (2756, 5704316), (3536, 4446011), (3604, 4362124), (3874, 4058104), (4504, 3490474), (5066, 3103256), (5512, 2852158), (7208, 2181062), (7319, 2147984), (7748, 2029052), (7897, 1990768), (9008, 1745237), (9571, 1642576), (10132, 1551628), (11024, 1426079), (11713, 1342192), (14416, 1090531), (14638, 1073992), (15496, 1014526), (15794, 995384), (19142, 821288), (20264, 775814), (23426, 671096), (29276, 536996), (29839, 526864), (30992, 507263), (31588, 497692), (32929, 477424), (38284, 410644), (40528, 387907), (46852, 335548), (58552, 268498), (59678, 263432), (63176, 248846), (65858, 238712), (76568, 205322), (83887, 187408), (93704, 167774), (102661, 153136), (117104, 134249), (119356, 131716), (124423, 126352)]