128858401728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1879937}}^1$

素因数の和:1879979

約数の個数: 168

約数和(自身を含む): 446943979872

約数和(自身を除く): 318085578144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 192, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 448, 476, 504, 544, 576, 612, 672, 714, 816, 952, 1008, 1071, 1088, 1224, 1344, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3264, 3808, 4032, 4284, 4896, 5712, 7616, 8568, 9792, 11424, 17136, 22848, 34272, 68544, 1879937, 3759874, 5639811, 7519748, 11279622, 13159559, 15039496, 16919433, 22559244, 26319118, 30078992, 31958929, 33838866, 39478677, 45118488, 52638236, 60157984, 63917858, 67677732, 78957354, 90236976, 95876787, 105276472, 118436031, 120315968, 127835716, 135355464, 157914708, 180473952, 191753574, 210552944, 223712503, 236872062, 255671432, 270710928, 287630361, 315829416, 360947904, 383507148, 421105888, 447425006, 473744124, 511342864, 541421856, 575260722, 631658832, 671137509, 767014296, 842211776, 894850012, 947488248, 1022685728, 1082843712, 1150521444, 1263317664, 1342275018, 1534028592, 1789700024, 1894976496, 2013412527, 2045371456, 2301042888, 2526635328, 2684550036, 3068057184, 3579400048, 3789952992, 4026825054, 4602085776, 5369100072, 6136114368, 7158800096, 7579905984, 8053650108, 9204171552, 10738200144, 14317600192, 16107300216, 18408343104, 21476400288, 32214600432, 42952800576, 64429200864, 128858401728]

約数ペア:

[(1, 128858401728), (2, 64429200864), (3, 42952800576), (4, 32214600432), (6, 21476400288), (7, 18408343104), (8, 16107300216), (9, 14317600192), (12, 10738200144), (14, 9204171552), (16, 8053650108), (17, 7579905984), (18, 7158800096), (21, 6136114368), (24, 5369100072), (28, 4602085776), (32, 4026825054), (34, 3789952992), (36, 3579400048), (42, 3068057184), (48, 2684550036), (51, 2526635328), (56, 2301042888), (63, 2045371456), (64, 2013412527), (68, 1894976496), (72, 1789700024), (84, 1534028592), (96, 1342275018), (102, 1263317664), (112, 1150521444), (119, 1082843712), (126, 1022685728), (136, 947488248), (144, 894850012), (153, 842211776), (168, 767014296), (192, 671137509), (204, 631658832), (224, 575260722), (238, 541421856), (252, 511342864), (272, 473744124), (288, 447425006), (306, 421105888), (336, 383507148), (357, 360947904), (408, 315829416), (448, 287630361), (476, 270710928), (504, 255671432), (544, 236872062), (576, 223712503), (612, 210552944), (672, 191753574), (714, 180473952), (816, 157914708), (952, 135355464), (1008, 127835716), (1071, 120315968), (1088, 118436031), (1224, 105276472), (1344, 95876787), (1428, 90236976), (1632, 78957354), (1904, 67677732), (2016, 63917858), (2142, 60157984), (2448, 52638236), (2856, 45118488), (3264, 39478677), (3808, 33838866), (4032, 31958929), (4284, 30078992), (4896, 26319118), (5712, 22559244), (7616, 16919433), (8568, 15039496), (9792, 13159559), (11424, 11279622), (17136, 7519748), (22848, 5639811), (34272, 3759874), (68544, 1879937)]