245256448

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 505930880

約数和(自身を除く): 260674432

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 79, 128, 134, 158, 181, 256, 268, 316, 362, 536, 632, 724, 1072, 1264, 1448, 2144, 2528, 2896, 4288, 5056, 5293, 5792, 8576, 10112, 10586, 11584, 12127, 14299, 17152, 20224, 21172, 23168, 24254, 28598, 42344, 46336, 48508, 57196, 84688, 97016, 114392, 169376, 194032, 228784, 338752, 388064, 457568, 677504, 776128, 915136, 958033, 1355008, 1552256, 1830272, 1916066, 3104512, 3660544, 3832132, 7664264, 15328528, 30657056, 61314112, 122628224, 245256448]

約数ペア:

[(1, 245256448), (2, 122628224), (4, 61314112), (8, 30657056), (16, 15328528), (32, 7664264), (64, 3832132), (67, 3660544), (79, 3104512), (128, 1916066), (134, 1830272), (158, 1552256), (181, 1355008), (256, 958033), (268, 915136), (316, 776128), (362, 677504), (536, 457568), (632, 388064), (724, 338752), (1072, 228784), (1264, 194032), (1448, 169376), (2144, 114392), (2528, 97016), (2896, 84688), (4288, 57196), (5056, 48508), (5293, 46336), (5792, 42344), (8576, 28598), (10112, 24254), (10586, 23168), (11584, 21172), (12127, 20224), (14299, 17152)]