17289468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 55211520

約数和(自身を除く): 37922052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 157, 161, 171, 207, 228, 252, 266, 276, 314, 322, 342, 399, 414, 437, 471, 483, 532, 628, 644, 684, 798, 828, 874, 942, 966, 1099, 1197, 1311, 1413, 1449, 1596, 1748, 1884, 1932, 2198, 2394, 2622, 2826, 2898, 2983, 3059, 3297, 3611, 3933, 4396, 4788, 5244, 5652, 5796, 5966, 6118, 6594, 7222, 7866, 8949, 9177, 9891, 10833, 11932, 12236, 13188, 14444, 15732, 17898, 18354, 19782, 20881, 21666, 25277, 26847, 27531, 32499, 35796, 36708, 39564, 41762, 43332, 50554, 53694, 55062, 62643, 64998, 68609, 75831, 83524, 101108, 107388, 110124, 125286, 129996, 137218, 151662, 187929, 205827, 227493, 250572, 274436, 303324, 375858, 411654, 454986, 480263, 617481, 751716, 823308, 909972, 960526, 1234962, 1440789, 1921052, 2469924, 2881578, 4322367, 5763156, 8644734, 17289468]

約数ペア:

[(1, 17289468), (2, 8644734), (3, 5763156), (4, 4322367), (6, 2881578), (7, 2469924), (9, 1921052), (12, 1440789), (14, 1234962), (18, 960526), (19, 909972), (21, 823308), (23, 751716), (28, 617481), (36, 480263), (38, 454986), (42, 411654), (46, 375858), (57, 303324), (63, 274436), (69, 250572), (76, 227493), (84, 205827), (92, 187929), (114, 151662), (126, 137218), (133, 129996), (138, 125286), (157, 110124), (161, 107388), (171, 101108), (207, 83524), (228, 75831), (252, 68609), (266, 64998), (276, 62643), (314, 55062), (322, 53694), (342, 50554), (399, 43332), (414, 41762), (437, 39564), (471, 36708), (483, 35796), (532, 32499), (628, 27531), (644, 26847), (684, 25277), (798, 21666), (828, 20881), (874, 19782), (942, 18354), (966, 17898), (1099, 15732), (1197, 14444), (1311, 13188), (1413, 12236), (1449, 11932), (1596, 10833), (1748, 9891), (1884, 9177), (1932, 8949), (2198, 7866), (2394, 7222), (2622, 6594), (2826, 6118), (2898, 5966), (2983, 5796), (3059, 5652), (3297, 5244), (3611, 4788), (3933, 4396)]