639902088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 2052086400

約数和(自身を除く): 1412184312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 173, 179, 246, 252, 287, 328, 346, 358, 369, 492, 504, 519, 537, 574, 692, 716, 738, 861, 984, 1038, 1074, 1148, 1211, 1253, 1384, 1432, 1476, 1557, 1611, 1722, 2076, 2148, 2296, 2422, 2506, 2583, 2952, 3114, 3222, 3444, 3633, 3759, 4152, 4296, 4844, 5012, 5166, 6228, 6444, 6888, 7093, 7266, 7339, 7518, 9688, 10024, 10332, 10899, 11277, 12456, 12888, 14186, 14532, 14678, 15036, 20664, 21279, 21798, 22017, 22554, 28372, 29064, 29356, 30072, 30967, 42558, 43596, 44034, 45108, 49651, 51373, 56744, 58712, 61934, 63837, 66051, 85116, 87192, 88068, 90216, 92901, 99302, 102746, 123868, 127674, 132102, 148953, 154119, 170232, 176136, 185802, 198604, 205492, 216769, 247736, 255348, 264204, 278703, 297906, 308238, 371604, 397208, 410984, 433538, 446859, 462357, 510696, 528408, 557406, 595812, 616476, 650307, 743208, 867076, 893718, 924714, 1114812, 1191624, 1232952, 1269647, 1300614, 1734152, 1787436, 1849428, 1950921, 2229624, 2539294, 2601228, 3574872, 3698856, 3808941, 3901842, 5078588, 5202456, 7617882, 7803684, 8887529, 10157176, 11426823, 15235764, 15607368, 17775058, 22853646, 26662587, 30471528, 35550116, 45707292, 53325174, 71100232, 79987761, 91414584, 106650348, 159975522, 213300696, 319951044, 639902088]

約数ペア:

[(1, 639902088), (2, 319951044), (3, 213300696), (4, 159975522), (6, 106650348), (7, 91414584), (8, 79987761), (9, 71100232), (12, 53325174), (14, 45707292), (18, 35550116), (21, 30471528), (24, 26662587), (28, 22853646), (36, 17775058), (41, 15607368), (42, 15235764), (56, 11426823), (63, 10157176), (72, 8887529), (82, 7803684), (84, 7617882), (123, 5202456), (126, 5078588), (164, 3901842), (168, 3808941), (173, 3698856), (179, 3574872), (246, 2601228), (252, 2539294), (287, 2229624), (328, 1950921), (346, 1849428), (358, 1787436), (369, 1734152), (492, 1300614), (504, 1269647), (519, 1232952), (537, 1191624), (574, 1114812), (692, 924714), (716, 893718), (738, 867076), (861, 743208), (984, 650307), (1038, 616476), (1074, 595812), (1148, 557406), (1211, 528408), (1253, 510696), (1384, 462357), (1432, 446859), (1476, 433538), (1557, 410984), (1611, 397208), (1722, 371604), (2076, 308238), (2148, 297906), (2296, 278703), (2422, 264204), (2506, 255348), (2583, 247736), (2952, 216769), (3114, 205492), (3222, 198604), (3444, 185802), (3633, 176136), (3759, 170232), (4152, 154119), (4296, 148953), (4844, 132102), (5012, 127674), (5166, 123868), (6228, 102746), (6444, 99302), (6888, 92901), (7093, 90216), (7266, 88068), (7339, 87192), (7518, 85116), (9688, 66051), (10024, 63837), (10332, 61934), (10899, 58712), (11277, 56744), (12456, 51373), (12888, 49651), (14186, 45108), (14532, 44034), (14678, 43596), (15036, 42558), (20664, 30967), (21279, 30072), (21798, 29356), (22017, 29064), (22554, 28372)]