398148912

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{2687}}^1$

素因数の和:2725

約数の個数: 160

約数和(自身を含む): 1333248000

約数和(自身を除く): 935099088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2352, 2646, 2687, 2744, 3024, 3087, 3528, 4116, 5292, 5374, 5488, 6174, 7056, 8061, 8232, 9261, 10584, 10748, 12348, 16122, 16464, 18522, 18809, 21168, 21496, 24183, 24696, 32244, 37044, 37618, 42992, 48366, 49392, 56427, 64488, 72549, 74088, 75236, 96732, 112854, 128976, 131663, 145098, 148176, 150472, 169281, 193464, 225708, 263326, 290196, 300944, 338562, 386928, 394989, 451416, 507843, 526652, 580392, 677124, 789978, 902832, 921641, 1015686, 1053304, 1160784, 1184967, 1354248, 1579956, 1843282, 2031372, 2106608, 2369934, 2708496, 2764923, 3159912, 3554901, 3686564, 4062744, 4739868, 5529846, 6319824, 7109802, 7373128, 8125488, 8294769, 9479736, 11059692, 14219604, 14746256, 16589538, 18959472, 22119384, 24884307, 28439208, 33179076, 44238768, 49768614, 56878416, 66358152, 99537228, 132716304, 199074456, 398148912]

約数ペア:

[(1, 398148912), (2, 199074456), (3, 132716304), (4, 99537228), (6, 66358152), (7, 56878416), (8, 49768614), (9, 44238768), (12, 33179076), (14, 28439208), (16, 24884307), (18, 22119384), (21, 18959472), (24, 16589538), (27, 14746256), (28, 14219604), (36, 11059692), (42, 9479736), (48, 8294769), (49, 8125488), (54, 7373128), (56, 7109802), (63, 6319824), (72, 5529846), (84, 4739868), (98, 4062744), (108, 3686564), (112, 3554901), (126, 3159912), (144, 2764923), (147, 2708496), (168, 2369934), (189, 2106608), (196, 2031372), (216, 1843282), (252, 1579956), (294, 1354248), (336, 1184967), (343, 1160784), (378, 1053304), (392, 1015686), (432, 921641), (441, 902832), (504, 789978), (588, 677124), (686, 580392), (756, 526652), (784, 507843), (882, 451416), (1008, 394989), (1029, 386928), (1176, 338562), (1323, 300944), (1372, 290196), (1512, 263326), (1764, 225708), (2058, 193464), (2352, 169281), (2646, 150472), (2687, 148176), (2744, 145098), (3024, 131663), (3087, 128976), (3528, 112854), (4116, 96732), (5292, 75236), (5374, 74088), (5488, 72549), (6174, 64488), (7056, 56427), (8061, 49392), (8232, 48366), (9261, 42992), (10584, 37618), (10748, 37044), (12348, 32244), (16122, 24696), (16464, 24183), (18522, 21496), (18809, 21168)]