249175472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3229}}^1$

素因数の和:3310

約数の個数: 80

約数和(自身を含む): 605586240

約数和(自身を除く): 356410768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 3229, 4823, 5512, 5936, 6458, 9646, 11024, 12916, 19292, 22603, 25832, 38584, 41977, 45206, 51664, 77168, 83954, 90412, 167908, 171137, 180824, 293839, 335816, 342274, 361648, 587678, 671632, 684548, 1175356, 1197959, 1369096, 2224781, 2350712, 2395918, 2738192, 4449562, 4701424, 4791836, 8899124, 9583672, 15573467, 17798248, 19167344, 31146934, 35596496, 62293868, 124587736, 249175472]

約数ペア:

[(1, 249175472), (2, 124587736), (4, 62293868), (7, 35596496), (8, 31146934), (13, 19167344), (14, 17798248), (16, 15573467), (26, 9583672), (28, 8899124), (52, 4791836), (53, 4701424), (56, 4449562), (91, 2738192), (104, 2395918), (106, 2350712), (112, 2224781), (182, 1369096), (208, 1197959), (212, 1175356), (364, 684548), (371, 671632), (424, 587678), (689, 361648), (728, 342274), (742, 335816), (848, 293839), (1378, 180824), (1456, 171137), (1484, 167908), (2756, 90412), (2968, 83954), (3229, 77168), (4823, 51664), (5512, 45206), (5936, 41977), (6458, 38584), (9646, 25832), (11024, 22603), (12916, 19292)]