257651664

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 690432000

約数和(自身を除く): 432780336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 347, 372, 496, 499, 694, 744, 998, 1041, 1388, 1488, 1497, 1996, 2082, 2776, 2994, 3992, 4164, 5552, 5988, 7984, 8328, 10757, 11976, 15469, 16656, 21514, 23952, 30938, 32271, 43028, 46407, 61876, 64542, 86056, 92814, 123752, 129084, 172112, 173153, 185628, 247504, 258168, 346306, 371256, 516336, 519459, 692612, 742512, 1038918, 1385224, 2077836, 2770448, 4155672, 5367743, 8311344, 10735486, 16103229, 21470972, 32206458, 42941944, 64412916, 85883888, 128825832, 257651664]

約数ペア:

[(1, 257651664), (2, 128825832), (3, 85883888), (4, 64412916), (6, 42941944), (8, 32206458), (12, 21470972), (16, 16103229), (24, 10735486), (31, 8311344), (48, 5367743), (62, 4155672), (93, 2770448), (124, 2077836), (186, 1385224), (248, 1038918), (347, 742512), (372, 692612), (496, 519459), (499, 516336), (694, 371256), (744, 346306), (998, 258168), (1041, 247504), (1388, 185628), (1488, 173153), (1497, 172112), (1996, 129084), (2082, 123752), (2776, 92814), (2994, 86056), (3992, 64542), (4164, 61876), (5552, 46407), (5988, 43028), (7984, 32271), (8328, 30938), (10757, 23952), (11976, 21514), (15469, 16656)]