258164032

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 626181120

約数和(自身を除く): 368017088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 203, 217, 224, 232, 248, 406, 434, 448, 464, 496, 641, 812, 868, 899, 928, 992, 1282, 1624, 1736, 1798, 1856, 1984, 2564, 3248, 3472, 3596, 4487, 5128, 6293, 6496, 6944, 7192, 8974, 10256, 12586, 12992, 13888, 14384, 17948, 18589, 19871, 20512, 25172, 28768, 35896, 37178, 39742, 41024, 50344, 57536, 71792, 74356, 79484, 100688, 130123, 139097, 143584, 148712, 158968, 201376, 260246, 278194, 287168, 297424, 317936, 402752, 520492, 556388, 576259, 594848, 635872, 1040984, 1112776, 1152518, 1189696, 1271744, 2081968, 2225552, 2305036, 4033813, 4163936, 4451104, 4610072, 8067626, 8327872, 8902208, 9220144, 16135252, 18440288, 32270504, 36880576, 64541008, 129082016, 258164032]

約数ペア:

[(1, 258164032), (2, 129082016), (4, 64541008), (7, 36880576), (8, 32270504), (14, 18440288), (16, 16135252), (28, 9220144), (29, 8902208), (31, 8327872), (32, 8067626), (56, 4610072), (58, 4451104), (62, 4163936), (64, 4033813), (112, 2305036), (116, 2225552), (124, 2081968), (203, 1271744), (217, 1189696), (224, 1152518), (232, 1112776), (248, 1040984), (406, 635872), (434, 594848), (448, 576259), (464, 556388), (496, 520492), (641, 402752), (812, 317936), (868, 297424), (899, 287168), (928, 278194), (992, 260246), (1282, 201376), (1624, 158968), (1736, 148712), (1798, 143584), (1856, 139097), (1984, 130123), (2564, 100688), (3248, 79484), (3472, 74356), (3596, 71792), (4487, 57536), (5128, 50344), (6293, 41024), (6496, 39742), (6944, 37178), (7192, 35896), (8974, 28768), (10256, 25172), (12586, 20512), (12992, 19871), (13888, 18589), (14384, 17948)]