16156727990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{6311}}^1$

素因数の和:6797

約数の個数: 64

約数和(自身を含む): 32066979840

約数和(自身を除く): 15910251850

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 419, 470, 611, 838, 1222, 2095, 3055, 4190, 5447, 6110, 6311, 10894, 12622, 19693, 27235, 31555, 39386, 54470, 63110, 82043, 98465, 164086, 196930, 256009, 296617, 410215, 512018, 593234, 820430, 1280045, 1483085, 2560090, 2644309, 2966170, 3856021, 5288618, 7712042, 13221545, 19280105, 26443090, 34376017, 38560210, 68752034, 124282523, 171880085, 248565046, 343760170, 621412615, 1242825230, 1615672799, 3231345598, 8078363995, 16156727990]

約数ペア:

[(1, 16156727990), (2, 8078363995), (5, 3231345598), (10, 1615672799), (13, 1242825230), (26, 621412615), (47, 343760170), (65, 248565046), (94, 171880085), (130, 124282523), (235, 68752034), (419, 38560210), (470, 34376017), (611, 26443090), (838, 19280105), (1222, 13221545), (2095, 7712042), (3055, 5288618), (4190, 3856021), (5447, 2966170), (6110, 2644309), (6311, 2560090), (10894, 1483085), (12622, 1280045), (19693, 820430), (27235, 593234), (31555, 512018), (39386, 410215), (54470, 296617), (63110, 256009), (82043, 196930), (98465, 164086)]