31140736

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 71714160

約数和(自身を除く): 40573424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1301, 1408, 1496, 2176, 2602, 2992, 5204, 5984, 10408, 11968, 14311, 20816, 22117, 23936, 28622, 41632, 44234, 57244, 83264, 88468, 114488, 166528, 176936, 228976, 243287, 353872, 457952, 486574, 707744, 915904, 973148, 1415488, 1831808, 1946296, 2830976, 3892592, 7785184, 15570368, 31140736]

約数ペア:

[(1, 31140736), (2, 15570368), (4, 7785184), (8, 3892592), (11, 2830976), (16, 1946296), (17, 1831808), (22, 1415488), (32, 973148), (34, 915904), (44, 707744), (64, 486574), (68, 457952), (88, 353872), (128, 243287), (136, 228976), (176, 176936), (187, 166528), (272, 114488), (352, 88468), (374, 83264), (544, 57244), (704, 44234), (748, 41632), (1088, 28622), (1301, 23936), (1408, 22117), (1496, 20816), (2176, 14311), (2602, 11968), (2992, 10408), (5204, 5984)]