155132378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 277136640

約数和(自身を除く): 122004262

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 53, 106, 197, 323, 391, 394, 437, 646, 782, 874, 901, 1007, 1219, 1802, 2014, 2438, 3349, 3743, 4531, 6698, 7429, 7486, 9062, 10441, 14858, 17119, 20723, 20882, 23161, 34238, 41446, 46322, 63631, 77027, 86089, 127262, 154054, 172178, 177497, 198379, 240143, 354994, 393737, 396758, 480286, 787474, 1463513, 2927026, 3372443, 4082431, 4562717, 6744886, 8164862, 9125434, 77566189, 155132378]

約数ペア:

[(1, 155132378), (2, 77566189), (17, 9125434), (19, 8164862), (23, 6744886), (34, 4562717), (38, 4082431), (46, 3372443), (53, 2927026), (106, 1463513), (197, 787474), (323, 480286), (391, 396758), (394, 393737), (437, 354994), (646, 240143), (782, 198379), (874, 177497), (901, 172178), (1007, 154054), (1219, 127262), (1802, 86089), (2014, 77027), (2438, 63631), (3349, 46322), (3743, 41446), (4531, 34238), (6698, 23161), (7429, 20882), (7486, 20723), (9062, 17119), (10441, 14858)]