865639936

素因数分解:

$2^9\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1795

約数の個数: 80

約数和(自身を含む): 1991167200

約数和(自身を除く): 1125527264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 512, 596, 896, 1043, 1192, 1621, 1792, 2086, 2384, 3242, 3584, 4172, 4768, 6484, 8344, 9536, 11347, 12968, 16688, 19072, 22694, 25936, 33376, 38144, 45388, 51872, 66752, 76288, 90776, 103744, 133504, 181552, 207488, 241529, 267008, 363104, 414976, 483058, 534016, 726208, 829952, 966116, 1452416, 1690703, 1932232, 2904832, 3381406, 3864464, 5809664, 6762812, 7728928, 13525624, 15457856, 27051248, 30915712, 54102496, 61831424, 108204992, 123662848, 216409984, 432819968, 865639936]

約数ペア:

[(1, 865639936), (2, 432819968), (4, 216409984), (7, 123662848), (8, 108204992), (14, 61831424), (16, 54102496), (28, 30915712), (32, 27051248), (56, 15457856), (64, 13525624), (112, 7728928), (128, 6762812), (149, 5809664), (224, 3864464), (256, 3381406), (298, 2904832), (448, 1932232), (512, 1690703), (596, 1452416), (896, 966116), (1043, 829952), (1192, 726208), (1621, 534016), (1792, 483058), (2086, 414976), (2384, 363104), (3242, 267008), (3584, 241529), (4172, 207488), (4768, 181552), (6484, 133504), (8344, 103744), (9536, 90776), (11347, 76288), (12968, 66752), (16688, 51872), (19072, 45388), (22694, 38144), (25936, 33376)]