263117556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3581}}^1$

素因数の和:3761

約数の個数: 72

約数和(自身を含む): 721027944

約数和(自身を除く): 457910388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 3581, 4082, 5652, 6123, 7162, 8164, 10743, 12246, 14324, 18369, 21486, 24492, 32229, 36738, 42972, 46553, 64458, 73476, 93106, 128916, 139659, 186212, 279318, 418977, 558636, 562217, 837954, 1124434, 1675908, 1686651, 2248868, 3373302, 5059953, 6746604, 7308821, 10119906, 14617642, 20239812, 21926463, 29235284, 43852926, 65779389, 87705852, 131558778, 263117556]

約数ペア:

[(1, 263117556), (2, 131558778), (3, 87705852), (4, 65779389), (6, 43852926), (9, 29235284), (12, 21926463), (13, 20239812), (18, 14617642), (26, 10119906), (36, 7308821), (39, 6746604), (52, 5059953), (78, 3373302), (117, 2248868), (156, 1686651), (157, 1675908), (234, 1124434), (314, 837954), (468, 562217), (471, 558636), (628, 418977), (942, 279318), (1413, 186212), (1884, 139659), (2041, 128916), (2826, 93106), (3581, 73476), (4082, 64458), (5652, 46553), (6123, 42972), (7162, 36738), (8164, 32229), (10743, 24492), (12246, 21486), (14324, 18369)]