1620348506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 3009312000

約数和(自身を除く): 1388963494

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 257, 413, 449, 514, 826, 898, 1003, 1799, 2006, 3143, 3598, 4369, 6286, 7021, 7633, 8738, 14042, 15163, 15266, 26491, 30326, 30583, 52982, 53431, 61166, 106141, 106862, 115393, 185437, 212282, 230786, 257771, 370874, 450347, 515542, 807751, 900694, 1615502, 1804397, 1961681, 3152429, 3608794, 3923362, 6304858, 6808187, 13616374, 13731767, 27463534, 47657309, 95314618, 115739179, 231478358, 810174253, 1620348506]

約数ペア:

[(1, 1620348506), (2, 810174253), (7, 231478358), (14, 115739179), (17, 95314618), (34, 47657309), (59, 27463534), (118, 13731767), (119, 13616374), (238, 6808187), (257, 6304858), (413, 3923362), (449, 3608794), (514, 3152429), (826, 1961681), (898, 1804397), (1003, 1615502), (1799, 900694), (2006, 807751), (3143, 515542), (3598, 450347), (4369, 370874), (6286, 257771), (7021, 230786), (7633, 212282), (8738, 185437), (14042, 115393), (15163, 106862), (15266, 106141), (26491, 61166), (30326, 53431), (30583, 52982)]