291206132

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2729}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 604181760

約数和(自身を除く): 312975628

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 721, 1036, 1442, 2729, 2884, 3811, 5458, 7622, 10916, 15244, 19103, 26677, 38206, 53354, 76412, 100973, 106708, 201946, 281087, 403892, 562174, 706811, 1124348, 1413622, 1967609, 2827244, 3935218, 7870436, 10400219, 20800438, 41600876, 72801533, 145603066, 291206132]

約数ペア:

[(1, 291206132), (2, 145603066), (4, 72801533), (7, 41600876), (14, 20800438), (28, 10400219), (37, 7870436), (74, 3935218), (103, 2827244), (148, 1967609), (206, 1413622), (259, 1124348), (412, 706811), (518, 562174), (721, 403892), (1036, 281087), (1442, 201946), (2729, 106708), (2884, 100973), (3811, 76412), (5458, 53354), (7622, 38206), (10916, 26677), (15244, 19103)]