260348032

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 640886400

約数和(自身を除く): 380538368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 64, 76, 82, 112, 128, 133, 152, 164, 224, 266, 287, 304, 328, 373, 448, 532, 574, 608, 656, 746, 779, 896, 1064, 1148, 1216, 1312, 1492, 1558, 2128, 2296, 2432, 2611, 2624, 2984, 3116, 4256, 4592, 5222, 5248, 5453, 5968, 6232, 7087, 8512, 9184, 10444, 10906, 11936, 12464, 14174, 15293, 17024, 18368, 20888, 21812, 23872, 24928, 28348, 30586, 36736, 41776, 43624, 47744, 49609, 49856, 56696, 61172, 83552, 87248, 99218, 99712, 107051, 113392, 122344, 167104, 174496, 198436, 214102, 226784, 244688, 290567, 334208, 348992, 396872, 428204, 453568, 489376, 581134, 697984, 793744, 856408, 907136, 978752, 1162268, 1587488, 1712816, 1957504, 2033969, 2324536, 3174976, 3425632, 4067938, 4649072, 6349952, 6851264, 8135876, 9298144, 13702528, 16271752, 18596288, 32543504, 37192576, 65087008, 130174016, 260348032]

約数ペア:

[(1, 260348032), (2, 130174016), (4, 65087008), (7, 37192576), (8, 32543504), (14, 18596288), (16, 16271752), (19, 13702528), (28, 9298144), (32, 8135876), (38, 6851264), (41, 6349952), (56, 4649072), (64, 4067938), (76, 3425632), (82, 3174976), (112, 2324536), (128, 2033969), (133, 1957504), (152, 1712816), (164, 1587488), (224, 1162268), (266, 978752), (287, 907136), (304, 856408), (328, 793744), (373, 697984), (448, 581134), (532, 489376), (574, 453568), (608, 428204), (656, 396872), (746, 348992), (779, 334208), (896, 290567), (1064, 244688), (1148, 226784), (1216, 214102), (1312, 198436), (1492, 174496), (1558, 167104), (2128, 122344), (2296, 113392), (2432, 107051), (2611, 99712), (2624, 99218), (2984, 87248), (3116, 83552), (4256, 61172), (4592, 56696), (5222, 49856), (5248, 49609), (5453, 47744), (5968, 43624), (6232, 41776), (7087, 36736), (8512, 30586), (9184, 28348), (10444, 24928), (10906, 23872), (11936, 21812), (12464, 20888), (14174, 18368), (15293, 17024)]