394442058

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 861331968

約数和(自身を除く): 466889910

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 257, 367, 514, 697, 734, 771, 1101, 1394, 1542, 2091, 2202, 4182, 4369, 6239, 8738, 10537, 12478, 13107, 15047, 18717, 21074, 26214, 30094, 31611, 37434, 45141, 63222, 90282, 94319, 179129, 188638, 255799, 282957, 358258, 511598, 537387, 565914, 767397, 1074774, 1534794, 1603423, 3206846, 3867079, 4810269, 7734158, 9620538, 11601237, 23202474, 65740343, 131480686, 197221029, 394442058]

約数ペア:

[(1, 394442058), (2, 197221029), (3, 131480686), (6, 65740343), (17, 23202474), (34, 11601237), (41, 9620538), (51, 7734158), (82, 4810269), (102, 3867079), (123, 3206846), (246, 1603423), (257, 1534794), (367, 1074774), (514, 767397), (697, 565914), (734, 537387), (771, 511598), (1101, 358258), (1394, 282957), (1542, 255799), (2091, 188638), (2202, 179129), (4182, 94319), (4369, 90282), (6239, 63222), (8738, 45141), (10537, 37434), (12478, 31611), (13107, 30094), (15047, 26214), (18717, 21074)]