319584244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 659594880

約数和(自身を除く): 340010636

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 251, 259, 502, 518, 1004, 1036, 1229, 1757, 2458, 3514, 4916, 7028, 8603, 9287, 17206, 18574, 34412, 37148, 45473, 65009, 90946, 130018, 181892, 260036, 308479, 318311, 616958, 636622, 1233916, 1273244, 2159353, 4318706, 8637412, 11413723, 22827446, 45654892, 79896061, 159792122, 319584244]

約数ペア:

[(1, 319584244), (2, 159792122), (4, 79896061), (7, 45654892), (14, 22827446), (28, 11413723), (37, 8637412), (74, 4318706), (148, 2159353), (251, 1273244), (259, 1233916), (502, 636622), (518, 616958), (1004, 318311), (1036, 308479), (1229, 260036), (1757, 181892), (2458, 130018), (3514, 90946), (4916, 65009), (7028, 45473), (8603, 37148), (9287, 34412), (17206, 18574)]