338440960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 975061584

約数和(自身を除く): 636620624

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 43, 44, 52, 55, 64, 65, 80, 86, 88, 104, 110, 128, 130, 143, 160, 172, 176, 208, 215, 220, 256, 260, 286, 320, 344, 352, 416, 430, 440, 473, 520, 559, 572, 640, 688, 704, 715, 832, 860, 880, 946, 1040, 1118, 1144, 1280, 1376, 1408, 1430, 1664, 1720, 1760, 1849, 1892, 2080, 2236, 2288, 2365, 2752, 2795, 2816, 2860, 3328, 3440, 3520, 3698, 3784, 4160, 4472, 4576, 4730, 5504, 5590, 5720, 6149, 6880, 7040, 7396, 7568, 8320, 8944, 9152, 9245, 9460, 11008, 11180, 11440, 12298, 13760, 14080, 14792, 15136, 16640, 17888, 18304, 18490, 18920, 20339, 22360, 22880, 24037, 24596, 27520, 29584, 30272, 30745, 35776, 36608, 36980, 37840, 40678, 44720, 45760, 48074, 49192, 55040, 59168, 60544, 61490, 71552, 73960, 75680, 81356, 89440, 91520, 96148, 98384, 101695, 118336, 120185, 121088, 122980, 143104, 147920, 151360, 162712, 178880, 183040, 192296, 196768, 203390, 236672, 240370, 245960, 264407, 295840, 302720, 325424, 357760, 384592, 393536, 406780, 473344, 480740, 491920, 528814, 591680, 605440, 650848, 715520, 769184, 787072, 813560, 961480, 983840, 1057628, 1183360, 1301696, 1322035, 1538368, 1574144, 1627120, 1922960, 1967680, 2115256, 2366720, 2603392, 2644070, 3076736, 3254240, 3845920, 3935360, 4230512, 5206784, 5288140, 6153472, 6508480, 7691840, 7870720, 8461024, 10576280, 13016960, 15383680, 16922048, 21152560, 26033920, 30767360, 33844096, 42305120, 67688192, 84610240, 169220480, 338440960]

約数ペア:

[(1, 338440960), (2, 169220480), (4, 84610240), (5, 67688192), (8, 42305120), (10, 33844096), (11, 30767360), (13, 26033920), (16, 21152560), (20, 16922048), (22, 15383680), (26, 13016960), (32, 10576280), (40, 8461024), (43, 7870720), (44, 7691840), (52, 6508480), (55, 6153472), (64, 5288140), (65, 5206784), (80, 4230512), (86, 3935360), (88, 3845920), (104, 3254240), (110, 3076736), (128, 2644070), (130, 2603392), (143, 2366720), (160, 2115256), (172, 1967680), (176, 1922960), (208, 1627120), (215, 1574144), (220, 1538368), (256, 1322035), (260, 1301696), (286, 1183360), (320, 1057628), (344, 983840), (352, 961480), (416, 813560), (430, 787072), (440, 769184), (473, 715520), (520, 650848), (559, 605440), (572, 591680), (640, 528814), (688, 491920), (704, 480740), (715, 473344), (832, 406780), (860, 393536), (880, 384592), (946, 357760), (1040, 325424), (1118, 302720), (1144, 295840), (1280, 264407), (1376, 245960), (1408, 240370), (1430, 236672), (1664, 203390), (1720, 196768), (1760, 192296), (1849, 183040), (1892, 178880), (2080, 162712), (2236, 151360), (2288, 147920), (2365, 143104), (2752, 122980), (2795, 121088), (2816, 120185), (2860, 118336), (3328, 101695), (3440, 98384), (3520, 96148), (3698, 91520), (3784, 89440), (4160, 81356), (4472, 75680), (4576, 73960), (4730, 71552), (5504, 61490), (5590, 60544), (5720, 59168), (6149, 55040), (6880, 49192), (7040, 48074), (7396, 45760), (7568, 44720), (8320, 40678), (8944, 37840), (9152, 36980), (9245, 36608), (9460, 35776), (11008, 30745), (11180, 30272), (11440, 29584), (12298, 27520), (13760, 24596), (14080, 24037), (14792, 22880), (15136, 22360), (16640, 20339), (17888, 18920), (18304, 18490)]