257322576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9227}}^1$

素因数の和:9328

約数の個数: 80

約数和(自身を含む): 768950784

約数和(自身を除く): 511628208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9227, 9296, 13944, 18454, 27681, 27888, 36908, 55362, 64589, 73816, 110724, 129178, 147632, 193767, 221448, 258356, 387534, 442896, 516712, 765841, 775068, 1033424, 1531682, 1550136, 2297523, 3063364, 3100272, 4595046, 5360887, 6126728, 9190092, 10721774, 12253456, 16082661, 18380184, 21443548, 32165322, 36760368, 42887096, 64330644, 85774192, 128661288, 257322576]

約数ペア:

[(1, 257322576), (2, 128661288), (3, 85774192), (4, 64330644), (6, 42887096), (7, 36760368), (8, 32165322), (12, 21443548), (14, 18380184), (16, 16082661), (21, 12253456), (24, 10721774), (28, 9190092), (42, 6126728), (48, 5360887), (56, 4595046), (83, 3100272), (84, 3063364), (112, 2297523), (166, 1550136), (168, 1531682), (249, 1033424), (332, 775068), (336, 765841), (498, 516712), (581, 442896), (664, 387534), (996, 258356), (1162, 221448), (1328, 193767), (1743, 147632), (1992, 129178), (2324, 110724), (3486, 73816), (3984, 64589), (4648, 55362), (6972, 36908), (9227, 27888), (9296, 27681), (13944, 18454)]