231219552

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 660547440

約数和(自身を除く): 429327888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 69, 87, 92, 96, 116, 138, 157, 174, 184, 232, 276, 314, 348, 368, 464, 471, 529, 552, 628, 667, 696, 736, 928, 942, 1058, 1104, 1256, 1334, 1392, 1587, 1884, 2001, 2116, 2208, 2512, 2668, 2784, 3174, 3611, 3768, 4002, 4232, 4553, 5024, 5336, 6348, 7222, 7536, 8004, 8464, 9106, 10672, 10833, 12696, 13659, 14444, 15072, 15341, 16008, 16928, 18212, 21344, 21666, 25392, 27318, 28888, 30682, 32016, 36424, 43332, 46023, 50784, 54636, 57776, 61364, 64032, 72848, 83053, 86664, 92046, 104719, 109272, 115552, 122728, 145696, 166106, 173328, 184092, 209438, 218544, 245456, 249159, 314157, 332212, 346656, 368184, 418876, 437088, 490912, 498318, 628314, 664424, 736368, 837752, 996636, 1256628, 1328848, 1472736, 1675504, 1993272, 2408537, 2513256, 2657696, 3351008, 3986544, 4817074, 5026512, 7225611, 7973088, 9634148, 10053024, 14451222, 19268296, 28902444, 38536592, 57804888, 77073184, 115609776, 231219552]

約数ペア:

[(1, 231219552), (2, 115609776), (3, 77073184), (4, 57804888), (6, 38536592), (8, 28902444), (12, 19268296), (16, 14451222), (23, 10053024), (24, 9634148), (29, 7973088), (32, 7225611), (46, 5026512), (48, 4817074), (58, 3986544), (69, 3351008), (87, 2657696), (92, 2513256), (96, 2408537), (116, 1993272), (138, 1675504), (157, 1472736), (174, 1328848), (184, 1256628), (232, 996636), (276, 837752), (314, 736368), (348, 664424), (368, 628314), (464, 498318), (471, 490912), (529, 437088), (552, 418876), (628, 368184), (667, 346656), (696, 332212), (736, 314157), (928, 249159), (942, 245456), (1058, 218544), (1104, 209438), (1256, 184092), (1334, 173328), (1392, 166106), (1587, 145696), (1884, 122728), (2001, 115552), (2116, 109272), (2208, 104719), (2512, 92046), (2668, 86664), (2784, 83053), (3174, 72848), (3611, 64032), (3768, 61364), (4002, 57776), (4232, 54636), (4553, 50784), (5024, 46023), (5336, 43332), (6348, 36424), (7222, 32016), (7536, 30682), (8004, 28888), (8464, 27318), (9106, 25392), (10672, 21666), (10833, 21344), (12696, 18212), (13659, 16928), (14444, 16008), (15072, 15341)]