64930144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 135399600

約数和(自身を除く): 70469456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 269, 304, 397, 538, 608, 794, 1076, 1588, 2152, 3176, 4304, 5111, 6352, 7543, 8608, 10222, 12704, 15086, 20444, 30172, 40888, 60344, 81776, 106793, 120688, 163552, 213586, 241376, 427172, 854344, 1708688, 2029067, 3417376, 4058134, 8116268, 16232536, 32465072, 64930144]

約数ペア:

[(1, 64930144), (2, 32465072), (4, 16232536), (8, 8116268), (16, 4058134), (19, 3417376), (32, 2029067), (38, 1708688), (76, 854344), (152, 427172), (269, 241376), (304, 213586), (397, 163552), (538, 120688), (608, 106793), (794, 81776), (1076, 60344), (1588, 40888), (2152, 30172), (3176, 20444), (4304, 15086), (5111, 12704), (6352, 10222), (7543, 8608)]