255863664

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 160

約数和(自身を含む): 845422080

約数和(自身を除く): 589558416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 211, 216, 252, 336, 378, 401, 422, 432, 504, 633, 756, 802, 844, 1008, 1203, 1266, 1477, 1512, 1604, 1688, 1899, 2406, 2532, 2807, 2954, 3024, 3208, 3376, 3609, 3798, 4431, 4812, 5064, 5614, 5697, 5908, 6416, 7218, 7596, 8421, 8862, 9624, 10128, 10827, 11228, 11394, 11816, 13293, 14436, 15192, 16842, 17724, 19248, 21654, 22456, 22788, 23632, 25263, 26586, 28872, 30384, 33684, 35448, 39879, 43308, 44912, 45576, 50526, 53172, 57744, 67368, 70896, 75789, 79758, 84611, 86616, 91152, 101052, 106344, 134736, 151578, 159516, 169222, 173232, 202104, 212688, 253833, 303156, 319032, 338444, 404208, 507666, 592277, 606312, 638064, 676888, 761499, 1015332, 1184554, 1212624, 1353776, 1522998, 1776831, 2030664, 2284497, 2369108, 3045996, 3553662, 4061328, 4568994, 4738216, 5330493, 6091992, 7107324, 9137988, 9476432, 10660986, 12183984, 14214648, 15991479, 18275976, 21321972, 28429296, 31982958, 36551952, 42643944, 63965916, 85287888, 127931832, 255863664]

約数ペア:

[(1, 255863664), (2, 127931832), (3, 85287888), (4, 63965916), (6, 42643944), (7, 36551952), (8, 31982958), (9, 28429296), (12, 21321972), (14, 18275976), (16, 15991479), (18, 14214648), (21, 12183984), (24, 10660986), (27, 9476432), (28, 9137988), (36, 7107324), (42, 6091992), (48, 5330493), (54, 4738216), (56, 4568994), (63, 4061328), (72, 3553662), (84, 3045996), (108, 2369108), (112, 2284497), (126, 2030664), (144, 1776831), (168, 1522998), (189, 1353776), (211, 1212624), (216, 1184554), (252, 1015332), (336, 761499), (378, 676888), (401, 638064), (422, 606312), (432, 592277), (504, 507666), (633, 404208), (756, 338444), (802, 319032), (844, 303156), (1008, 253833), (1203, 212688), (1266, 202104), (1477, 173232), (1512, 169222), (1604, 159516), (1688, 151578), (1899, 134736), (2406, 106344), (2532, 101052), (2807, 91152), (2954, 86616), (3024, 84611), (3208, 79758), (3376, 75789), (3609, 70896), (3798, 67368), (4431, 57744), (4812, 53172), (5064, 50526), (5614, 45576), (5697, 44912), (5908, 43308), (6416, 39879), (7218, 35448), (7596, 33684), (8421, 30384), (8862, 28872), (9624, 26586), (10128, 25263), (10827, 23632), (11228, 22788), (11394, 22456), (11816, 21654), (13293, 19248), (14436, 17724), (15192, 16842)]