331694792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 774144000

約数和(自身を除く): 442449208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 47, 52, 62, 88, 94, 104, 124, 143, 188, 199, 248, 286, 341, 376, 398, 403, 517, 572, 611, 682, 796, 806, 1034, 1144, 1222, 1364, 1457, 1592, 1612, 2068, 2189, 2444, 2587, 2728, 2914, 3224, 4136, 4378, 4433, 4888, 5174, 5828, 6169, 6721, 8756, 8866, 9353, 10348, 11656, 12338, 13442, 16027, 17512, 17732, 18706, 18941, 20696, 24676, 26884, 28457, 32054, 35464, 37412, 37882, 49352, 53768, 56914, 64108, 67859, 74824, 75764, 80197, 102883, 113828, 121589, 128216, 135718, 151528, 160394, 205766, 208351, 227656, 243178, 271436, 289943, 320788, 411532, 416702, 486356, 542872, 579886, 641576, 823064, 833404, 882167, 972712, 1159772, 1337479, 1666808, 1764334, 2319544, 2674958, 3189373, 3528668, 3769259, 5349916, 6378746, 7057336, 7538518, 10699832, 12757492, 15077036, 25514984, 30154072, 41461849, 82923698, 165847396, 331694792]

約数ペア:

[(1, 331694792), (2, 165847396), (4, 82923698), (8, 41461849), (11, 30154072), (13, 25514984), (22, 15077036), (26, 12757492), (31, 10699832), (44, 7538518), (47, 7057336), (52, 6378746), (62, 5349916), (88, 3769259), (94, 3528668), (104, 3189373), (124, 2674958), (143, 2319544), (188, 1764334), (199, 1666808), (248, 1337479), (286, 1159772), (341, 972712), (376, 882167), (398, 833404), (403, 823064), (517, 641576), (572, 579886), (611, 542872), (682, 486356), (796, 416702), (806, 411532), (1034, 320788), (1144, 289943), (1222, 271436), (1364, 243178), (1457, 227656), (1592, 208351), (1612, 205766), (2068, 160394), (2189, 151528), (2444, 135718), (2587, 128216), (2728, 121589), (2914, 113828), (3224, 102883), (4136, 80197), (4378, 75764), (4433, 74824), (4888, 67859), (5174, 64108), (5828, 56914), (6169, 53768), (6721, 49352), (8756, 37882), (8866, 37412), (9353, 35464), (10348, 32054), (11656, 28457), (12338, 26884), (13442, 24676), (16027, 20696), (17512, 18941), (17732, 18706)]