315223552

素因数分解:

$2^9\times 7^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:619

約数の個数: 80

約数和(自身を含む): 724676832

約数和(自身を除く): 409453280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 281, 313, 448, 512, 562, 626, 896, 1124, 1252, 1792, 1967, 2191, 2248, 2504, 3584, 3934, 4382, 4496, 5008, 7868, 8764, 8992, 10016, 15736, 17528, 17984, 20032, 31472, 35056, 35968, 40064, 62944, 70112, 71936, 80128, 87953, 125888, 140224, 143872, 160256, 175906, 251776, 280448, 351812, 503552, 560896, 615671, 703624, 1007104, 1121792, 1231342, 1407248, 2462684, 2814496, 4925368, 5628992, 9850736, 11257984, 19701472, 22515968, 39402944, 45031936, 78805888, 157611776, 315223552]

約数ペア:

[(1, 315223552), (2, 157611776), (4, 78805888), (7, 45031936), (8, 39402944), (14, 22515968), (16, 19701472), (28, 11257984), (32, 9850736), (56, 5628992), (64, 4925368), (112, 2814496), (128, 2462684), (224, 1407248), (256, 1231342), (281, 1121792), (313, 1007104), (448, 703624), (512, 615671), (562, 560896), (626, 503552), (896, 351812), (1124, 280448), (1252, 251776), (1792, 175906), (1967, 160256), (2191, 143872), (2248, 140224), (2504, 125888), (3584, 87953), (3934, 80128), (4382, 71936), (4496, 70112), (5008, 62944), (7868, 40064), (8764, 35968), (8992, 35056), (10016, 31472), (15736, 20032), (17528, 17984)]