1521701664

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1320

約数の個数: 192

約数和(自身を含む): 4788000000

約数和(自身を除く): 3266298336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 343, 392, 444, 518, 588, 592, 672, 686, 777, 784, 888, 1029, 1036, 1176, 1184, 1249, 1372, 1554, 1568, 1776, 1813, 2058, 2072, 2352, 2498, 2744, 3108, 3552, 3626, 3747, 4116, 4144, 4704, 4996, 5439, 5488, 6216, 7252, 7494, 8232, 8288, 8743, 9992, 10878, 10976, 12432, 12691, 14504, 14988, 16464, 17486, 19984, 21756, 24864, 25382, 26229, 29008, 29976, 32928, 34972, 38073, 39968, 43512, 46213, 50764, 52458, 58016, 59952, 61201, 69944, 76146, 87024, 92426, 101528, 104916, 119904, 122402, 138639, 139888, 152292, 174048, 183603, 184852, 203056, 209832, 244804, 277278, 279776, 304584, 323491, 367206, 369704, 406112, 419664, 428407, 489608, 554556, 609168, 646982, 734412, 739408, 839328, 856814, 970473, 979216, 1109112, 1218336, 1285221, 1293964, 1468824, 1478816, 1713628, 1940946, 1958432, 2218224, 2264437, 2570442, 2587928, 2937648, 3427256, 3881892, 4436448, 4528874, 5140884, 5175856, 5875296, 6793311, 6854512, 7763784, 9057748, 10281768, 10351712, 13586622, 13709024, 15527568, 15851059, 18115496, 20563536, 27173244, 31055136, 31702118, 36230992, 41127072, 47553177, 54346488, 63404236, 72461984, 95106354, 108692976, 126808472, 190212708, 217385952, 253616944, 380425416, 507233888, 760850832, 1521701664]

約数ペア:

[(1, 1521701664), (2, 760850832), (3, 507233888), (4, 380425416), (6, 253616944), (7, 217385952), (8, 190212708), (12, 126808472), (14, 108692976), (16, 95106354), (21, 72461984), (24, 63404236), (28, 54346488), (32, 47553177), (37, 41127072), (42, 36230992), (48, 31702118), (49, 31055136), (56, 27173244), (74, 20563536), (84, 18115496), (96, 15851059), (98, 15527568), (111, 13709024), (112, 13586622), (147, 10351712), (148, 10281768), (168, 9057748), (196, 7763784), (222, 6854512), (224, 6793311), (259, 5875296), (294, 5175856), (296, 5140884), (336, 4528874), (343, 4436448), (392, 3881892), (444, 3427256), (518, 2937648), (588, 2587928), (592, 2570442), (672, 2264437), (686, 2218224), (777, 1958432), (784, 1940946), (888, 1713628), (1029, 1478816), (1036, 1468824), (1176, 1293964), (1184, 1285221), (1249, 1218336), (1372, 1109112), (1554, 979216), (1568, 970473), (1776, 856814), (1813, 839328), (2058, 739408), (2072, 734412), (2352, 646982), (2498, 609168), (2744, 554556), (3108, 489608), (3552, 428407), (3626, 419664), (3747, 406112), (4116, 369704), (4144, 367206), (4704, 323491), (4996, 304584), (5439, 279776), (5488, 277278), (6216, 244804), (7252, 209832), (7494, 203056), (8232, 184852), (8288, 183603), (8743, 174048), (9992, 152292), (10878, 139888), (10976, 138639), (12432, 122402), (12691, 119904), (14504, 104916), (14988, 101528), (16464, 92426), (17486, 87024), (19984, 76146), (21756, 69944), (24864, 61201), (25382, 59952), (26229, 58016), (29008, 52458), (29976, 50764), (32928, 46213), (34972, 43512), (38073, 39968)]