390496494476

素因数分解:

$2^2\times {\mathrm{11}}^5\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 804383195616

約数和(自身を除く): 413886701140

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 181, 187, 197, 242, 362, 374, 394, 484, 724, 748, 788, 1331, 1991, 2057, 2167, 2662, 3077, 3349, 3982, 4114, 4334, 5324, 6154, 6698, 7964, 8228, 8668, 12308, 13396, 14641, 21901, 22627, 23837, 29282, 33847, 35657, 36839, 43802, 45254, 47674, 58564, 67694, 71314, 73678, 87604, 90508, 95348, 135388, 142628, 147356, 161051, 240911, 248897, 262207, 322102, 372317, 392227, 405229, 481822, 497794, 524414, 606169, 644204, 744634, 784454, 810458, 963644, 995588, 1048828, 1212338, 1489268, 1568908, 1620916, 2424676, 2650021, 2737867, 2884277, 4095487, 4314497, 4457519, 5300042, 5475734, 5768554, 6667859, 8190974, 8628994, 8915038, 10600084, 10951468, 11537108, 13335718, 16381948, 17257988, 17830076, 26671436, 29150231, 31727047, 45050357, 47459467, 49032709, 58300462, 63454094, 73346449, 90100714, 94918934, 98065418, 116600924, 126908188, 146692898, 180201428, 189837868, 196130836, 293385796, 495553927, 522054137, 539359799, 806810939, 991107854, 1044108274, 1078719598, 1613621878, 1982215708, 2088216548, 2157439196, 3227243756, 5742595507, 8874920329, 11485191014, 17749840658, 22970382028, 35499681316, 97624123619, 195248247238, 390496494476]

約数ペア:

[(1, 390496494476), (2, 195248247238), (4, 97624123619), (11, 35499681316), (17, 22970382028), (22, 17749840658), (34, 11485191014), (44, 8874920329), (68, 5742595507), (121, 3227243756), (181, 2157439196), (187, 2088216548), (197, 1982215708), (242, 1613621878), (362, 1078719598), (374, 1044108274), (394, 991107854), (484, 806810939), (724, 539359799), (748, 522054137), (788, 495553927), (1331, 293385796), (1991, 196130836), (2057, 189837868), (2167, 180201428), (2662, 146692898), (3077, 126908188), (3349, 116600924), (3982, 98065418), (4114, 94918934), (4334, 90100714), (5324, 73346449), (6154, 63454094), (6698, 58300462), (7964, 49032709), (8228, 47459467), (8668, 45050357), (12308, 31727047), (13396, 29150231), (14641, 26671436), (21901, 17830076), (22627, 17257988), (23837, 16381948), (29282, 13335718), (33847, 11537108), (35657, 10951468), (36839, 10600084), (43802, 8915038), (45254, 8628994), (47674, 8190974), (58564, 6667859), (67694, 5768554), (71314, 5475734), (73678, 5300042), (87604, 4457519), (90508, 4314497), (95348, 4095487), (135388, 2884277), (142628, 2737867), (147356, 2650021), (161051, 2424676), (240911, 1620916), (248897, 1568908), (262207, 1489268), (322102, 1212338), (372317, 1048828), (392227, 995588), (405229, 963644), (481822, 810458), (497794, 784454), (524414, 744634), (606169, 644204)]