256298094

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 80

約数和(自身を含む): 623866320

約数和(自身を除く): 367568226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 131, 162, 234, 262, 351, 393, 702, 786, 929, 1053, 1179, 1703, 1858, 2106, 2358, 2787, 3406, 3537, 5109, 5574, 7074, 8361, 10218, 10611, 12077, 15327, 16722, 21222, 24154, 25083, 30654, 36231, 45981, 50166, 72462, 75249, 91962, 108693, 121699, 137943, 150498, 217386, 243398, 275886, 326079, 365097, 652158, 730194, 978237, 1095291, 1582087, 1956474, 2190582, 3164174, 3285873, 4746261, 6571746, 9492522, 9857619, 14238783, 19715238, 28477566, 42716349, 85432698, 128149047, 256298094]

約数ペア:

[(1, 256298094), (2, 128149047), (3, 85432698), (6, 42716349), (9, 28477566), (13, 19715238), (18, 14238783), (26, 9857619), (27, 9492522), (39, 6571746), (54, 4746261), (78, 3285873), (81, 3164174), (117, 2190582), (131, 1956474), (162, 1582087), (234, 1095291), (262, 978237), (351, 730194), (393, 652158), (702, 365097), (786, 326079), (929, 275886), (1053, 243398), (1179, 217386), (1703, 150498), (1858, 137943), (2106, 121699), (2358, 108693), (2787, 91962), (3406, 75249), (3537, 72462), (5109, 50166), (5574, 45981), (7074, 36231), (8361, 30654), (10218, 25083), (10611, 24154), (12077, 21222), (15327, 16722)]