378993852

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2777}}^1$

素因数の和:3027

約数の個数: 72

約数和(自身を含む): 1019281536

約数和(自身を除く): 640287684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 223, 306, 446, 612, 669, 892, 1338, 2007, 2676, 2777, 3791, 4014, 5554, 7582, 8028, 8331, 11108, 11373, 15164, 16662, 22746, 24993, 33324, 34119, 45492, 47209, 49986, 68238, 94418, 99972, 136476, 141627, 188836, 283254, 424881, 566508, 619271, 849762, 1238542, 1699524, 1857813, 2477084, 3715626, 5573439, 7431252, 10527607, 11146878, 21055214, 22293756, 31582821, 42110428, 63165642, 94748463, 126331284, 189496926, 378993852]

約数ペア:

[(1, 378993852), (2, 189496926), (3, 126331284), (4, 94748463), (6, 63165642), (9, 42110428), (12, 31582821), (17, 22293756), (18, 21055214), (34, 11146878), (36, 10527607), (51, 7431252), (68, 5573439), (102, 3715626), (153, 2477084), (204, 1857813), (223, 1699524), (306, 1238542), (446, 849762), (612, 619271), (669, 566508), (892, 424881), (1338, 283254), (2007, 188836), (2676, 141627), (2777, 136476), (3791, 99972), (4014, 94418), (5554, 68238), (7582, 49986), (8028, 47209), (8331, 45492), (11108, 34119), (11373, 33324), (15164, 24993), (16662, 22746)]