253151952

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2892

約数の個数: 80

約数和(自身を含む): 686384640

約数和(自身を除く): 433232688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 496, 732, 744, 976, 1464, 1488, 1891, 2789, 2928, 3782, 5578, 5673, 7564, 8367, 11156, 11346, 15128, 16734, 22312, 22692, 30256, 33468, 44624, 45384, 66936, 86459, 90768, 133872, 170129, 172918, 259377, 340258, 345836, 510387, 518754, 680516, 691672, 1020774, 1037508, 1361032, 1383344, 2041548, 2075016, 2722064, 4083096, 4150032, 5273999, 8166192, 10547998, 15821997, 21095996, 31643994, 42191992, 63287988, 84383984, 126575976, 253151952]

約数ペア:

[(1, 253151952), (2, 126575976), (3, 84383984), (4, 63287988), (6, 42191992), (8, 31643994), (12, 21095996), (16, 15821997), (24, 10547998), (31, 8166192), (48, 5273999), (61, 4150032), (62, 4083096), (93, 2722064), (122, 2075016), (124, 2041548), (183, 1383344), (186, 1361032), (244, 1037508), (248, 1020774), (366, 691672), (372, 680516), (488, 518754), (496, 510387), (732, 345836), (744, 340258), (976, 259377), (1464, 172918), (1488, 170129), (1891, 133872), (2789, 90768), (2928, 86459), (3782, 66936), (5578, 45384), (5673, 44624), (7564, 33468), (8367, 30256), (11156, 22692), (11346, 22312), (15128, 16734)]