248451372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27941}}^1$

素因数の和:27983

約数の個数: 72

約数和(自身を含む): 711962160

約数和(自身を除く): 463510788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 27941, 55882, 83823, 111764, 167646, 251469, 335292, 363233, 502938, 530879, 726466, 1005876, 1061758, 1089699, 1452932, 1592637, 2123516, 2179398, 3185274, 3269097, 4358796, 4777911, 6370548, 6538194, 6901427, 9555822, 13076388, 13802854, 19111644, 20704281, 27605708, 41408562, 62112843, 82817124, 124225686, 248451372]

約数ペア:

[(1, 248451372), (2, 124225686), (3, 82817124), (4, 62112843), (6, 41408562), (9, 27605708), (12, 20704281), (13, 19111644), (18, 13802854), (19, 13076388), (26, 9555822), (36, 6901427), (38, 6538194), (39, 6370548), (52, 4777911), (57, 4358796), (76, 3269097), (78, 3185274), (114, 2179398), (117, 2123516), (156, 1592637), (171, 1452932), (228, 1089699), (234, 1061758), (247, 1005876), (342, 726466), (468, 530879), (494, 502938), (684, 363233), (741, 335292), (988, 251469), (1482, 167646), (2223, 111764), (2964, 83823), (4446, 55882), (8892, 27941)]