1638184416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 144

約数和(自身を含む): 4808522880

約数和(自身を除く): 3170338464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 473, 516, 528, 688, 839, 946, 1032, 1056, 1376, 1419, 1678, 1849, 1892, 2064, 2517, 2838, 3356, 3698, 3784, 4128, 5034, 5547, 5676, 6712, 7396, 7568, 9229, 10068, 11094, 11352, 13424, 14792, 15136, 18458, 20136, 20339, 22188, 22704, 26848, 27687, 29584, 36077, 36916, 40272, 40678, 44376, 45408, 55374, 59168, 61017, 72154, 73832, 80544, 81356, 88752, 108231, 110748, 122034, 144308, 147664, 162712, 177504, 216462, 221496, 244068, 288616, 295328, 325424, 396847, 432924, 442992, 488136, 577232, 650848, 793694, 865848, 885984, 976272, 1154464, 1190541, 1551311, 1587388, 1731696, 1952544, 2381082, 3102622, 3174776, 3463392, 4653933, 4762164, 6205244, 6349552, 9307866, 9524328, 12410488, 12699104, 17064421, 18615732, 19048656, 24820976, 34128842, 37231464, 38097312, 49641952, 51193263, 68257684, 74462928, 102386526, 136515368, 148925856, 204773052, 273030736, 409546104, 546061472, 819092208, 1638184416]

約数ペア:

[(1, 1638184416), (2, 819092208), (3, 546061472), (4, 409546104), (6, 273030736), (8, 204773052), (11, 148925856), (12, 136515368), (16, 102386526), (22, 74462928), (24, 68257684), (32, 51193263), (33, 49641952), (43, 38097312), (44, 37231464), (48, 34128842), (66, 24820976), (86, 19048656), (88, 18615732), (96, 17064421), (129, 12699104), (132, 12410488), (172, 9524328), (176, 9307866), (258, 6349552), (264, 6205244), (344, 4762164), (352, 4653933), (473, 3463392), (516, 3174776), (528, 3102622), (688, 2381082), (839, 1952544), (946, 1731696), (1032, 1587388), (1056, 1551311), (1376, 1190541), (1419, 1154464), (1678, 976272), (1849, 885984), (1892, 865848), (2064, 793694), (2517, 650848), (2838, 577232), (3356, 488136), (3698, 442992), (3784, 432924), (4128, 396847), (5034, 325424), (5547, 295328), (5676, 288616), (6712, 244068), (7396, 221496), (7568, 216462), (9229, 177504), (10068, 162712), (11094, 147664), (11352, 144308), (13424, 122034), (14792, 110748), (15136, 108231), (18458, 88752), (20136, 81356), (20339, 80544), (22188, 73832), (22704, 72154), (26848, 61017), (27687, 59168), (29584, 55374), (36077, 45408), (36916, 44376), (40272, 40678)]