149723728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 368654976

約数和(自身を除く): 218931248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1484, 2293, 2332, 2968, 4081, 4586, 4664, 5936, 8162, 9172, 9328, 16051, 16324, 18344, 25223, 32102, 32648, 36688, 50446, 64204, 65296, 100892, 121529, 128408, 176561, 201784, 243058, 256816, 353122, 403568, 486116, 706244, 850703, 972232, 1336819, 1412488, 1701406, 1944464, 2673638, 2824976, 3402812, 5347276, 6805624, 9357733, 10694552, 13611248, 18715466, 21389104, 37430932, 74861864, 149723728]

約数ペア:

[(1, 149723728), (2, 74861864), (4, 37430932), (7, 21389104), (8, 18715466), (11, 13611248), (14, 10694552), (16, 9357733), (22, 6805624), (28, 5347276), (44, 3402812), (53, 2824976), (56, 2673638), (77, 1944464), (88, 1701406), (106, 1412488), (112, 1336819), (154, 972232), (176, 850703), (212, 706244), (308, 486116), (371, 403568), (424, 353122), (583, 256816), (616, 243058), (742, 201784), (848, 176561), (1166, 128408), (1232, 121529), (1484, 100892), (2293, 65296), (2332, 64204), (2968, 50446), (4081, 36688), (4586, 32648), (4664, 32102), (5936, 25223), (8162, 18344), (9172, 16324), (9328, 16051)]