245508172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18229}}^1$

素因数の和:18290

約数の個数: 48

約数和(自身を含む): 543108160

約数和(自身を除く): 297599988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 18229, 36458, 72916, 127603, 236977, 255206, 473954, 510412, 674473, 947908, 1348946, 1658839, 2697892, 3317678, 4721311, 6635356, 8768149, 9442622, 17536298, 18885244, 35072596, 61377043, 122754086, 245508172]

約数ペア:

[(1, 245508172), (2, 122754086), (4, 61377043), (7, 35072596), (13, 18885244), (14, 17536298), (26, 9442622), (28, 8768149), (37, 6635356), (52, 4721311), (74, 3317678), (91, 2697892), (148, 1658839), (182, 1348946), (259, 947908), (364, 674473), (481, 510412), (518, 473954), (962, 255206), (1036, 236977), (1924, 127603), (3367, 72916), (6734, 36458), (13468, 18229)]