491157632

素因数分解:

$2^7\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1367}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 1121869440

約数和(自身を除く): 630711808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 401, 448, 802, 896, 1367, 1604, 2734, 2807, 3208, 5468, 5614, 6416, 9569, 10936, 11228, 12832, 19138, 21872, 22456, 25664, 38276, 43744, 44912, 51328, 76552, 87488, 89824, 153104, 174976, 179648, 306208, 359296, 548167, 612416, 1096334, 1224832, 2192668, 3837169, 4385336, 7674338, 8770672, 15348676, 17541344, 30697352, 35082688, 61394704, 70165376, 122789408, 245578816, 491157632]

約数ペア:

[(1, 491157632), (2, 245578816), (4, 122789408), (7, 70165376), (8, 61394704), (14, 35082688), (16, 30697352), (28, 17541344), (32, 15348676), (56, 8770672), (64, 7674338), (112, 4385336), (128, 3837169), (224, 2192668), (401, 1224832), (448, 1096334), (802, 612416), (896, 548167), (1367, 359296), (1604, 306208), (2734, 179648), (2807, 174976), (3208, 153104), (5468, 89824), (5614, 87488), (6416, 76552), (9569, 51328), (10936, 44912), (11228, 43744), (12832, 38276), (19138, 25664), (21872, 22456)]