15709430888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{1867}}^1$

素因数の和:2370

約数の個数: 64

約数和(自身を含む): 31290494400

約数和(自身を除く): 15581063512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 281, 394, 562, 788, 1124, 1576, 1867, 2248, 3734, 3743, 5339, 7468, 7486, 10678, 14936, 14972, 21356, 29944, 35473, 42712, 55357, 70946, 110714, 141892, 221428, 283784, 367799, 442856, 524627, 735598, 1049254, 1051783, 1471196, 2098508, 2103566, 2942392, 4197016, 4207132, 6988181, 8414264, 9967913, 13976362, 19935826, 27952724, 39871652, 55905448, 79743304, 103351519, 206703038, 413406076, 826812152, 1963678861, 3927357722, 7854715444, 15709430888]

約数ペア:

[(1, 15709430888), (2, 7854715444), (4, 3927357722), (8, 1963678861), (19, 826812152), (38, 413406076), (76, 206703038), (152, 103351519), (197, 79743304), (281, 55905448), (394, 39871652), (562, 27952724), (788, 19935826), (1124, 13976362), (1576, 9967913), (1867, 8414264), (2248, 6988181), (3734, 4207132), (3743, 4197016), (5339, 2942392), (7468, 2103566), (7486, 2098508), (10678, 1471196), (14936, 1051783), (14972, 1049254), (21356, 735598), (29944, 524627), (35473, 442856), (42712, 367799), (55357, 283784), (70946, 221428), (110714, 141892)]