254687472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 833571648

約数和(自身を除く): 578884176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 53, 68, 72, 78, 102, 104, 106, 117, 136, 144, 151, 153, 156, 159, 204, 208, 212, 221, 234, 272, 302, 306, 312, 318, 408, 424, 442, 453, 468, 477, 604, 612, 624, 636, 663, 689, 816, 848, 884, 901, 906, 936, 954, 1208, 1224, 1272, 1326, 1359, 1378, 1768, 1802, 1812, 1872, 1908, 1963, 1989, 2067, 2416, 2448, 2544, 2567, 2652, 2703, 2718, 2756, 3536, 3604, 3624, 3816, 3926, 3978, 4134, 5134, 5304, 5406, 5436, 5512, 5889, 6201, 7208, 7248, 7632, 7701, 7852, 7956, 8003, 8109, 8268, 10268, 10608, 10812, 10872, 11024, 11713, 11778, 12402, 14416, 15402, 15704, 15912, 16006, 16218, 16536, 17667, 20536, 21624, 21744, 23103, 23426, 23556, 24009, 24804, 30804, 31408, 31824, 32012, 32436, 33072, 33371, 35139, 35334, 41072, 43248, 46206, 46852, 47112, 48018, 49608, 61608, 64024, 64872, 66742, 70278, 70668, 72027, 92412, 93704, 94224, 96036, 99216, 100113, 104039, 105417, 123216, 128048, 129744, 133484, 136051, 140556, 141336, 144054, 184824, 187408, 192072, 200226, 208078, 210834, 266968, 272102, 281112, 282672, 288108, 300339, 312117, 369648, 384144, 400452, 408153, 416156, 421668, 533936, 544204, 562224, 576216, 600678, 624234, 800904, 816306, 832312, 843336, 936351, 1088408, 1152432, 1201356, 1224459, 1248468, 1601808, 1632612, 1664624, 1686672, 1768663, 1872702, 2176816, 2402712, 2448918, 2496936, 3265224, 3537326, 3745404, 4805424, 4897836, 4993872, 5305989, 6530448, 7074652, 7490808, 9795672, 10611978, 14149304, 14981616, 15917967, 19591344, 21223956, 28298608, 31835934, 42447912, 63671868, 84895824, 127343736, 254687472]

約数ペア:

[(1, 254687472), (2, 127343736), (3, 84895824), (4, 63671868), (6, 42447912), (8, 31835934), (9, 28298608), (12, 21223956), (13, 19591344), (16, 15917967), (17, 14981616), (18, 14149304), (24, 10611978), (26, 9795672), (34, 7490808), (36, 7074652), (39, 6530448), (48, 5305989), (51, 4993872), (52, 4897836), (53, 4805424), (68, 3745404), (72, 3537326), (78, 3265224), (102, 2496936), (104, 2448918), (106, 2402712), (117, 2176816), (136, 1872702), (144, 1768663), (151, 1686672), (153, 1664624), (156, 1632612), (159, 1601808), (204, 1248468), (208, 1224459), (212, 1201356), (221, 1152432), (234, 1088408), (272, 936351), (302, 843336), (306, 832312), (312, 816306), (318, 800904), (408, 624234), (424, 600678), (442, 576216), (453, 562224), (468, 544204), (477, 533936), (604, 421668), (612, 416156), (624, 408153), (636, 400452), (663, 384144), (689, 369648), (816, 312117), (848, 300339), (884, 288108), (901, 282672), (906, 281112), (936, 272102), (954, 266968), (1208, 210834), (1224, 208078), (1272, 200226), (1326, 192072), (1359, 187408), (1378, 184824), (1768, 144054), (1802, 141336), (1812, 140556), (1872, 136051), (1908, 133484), (1963, 129744), (1989, 128048), (2067, 123216), (2416, 105417), (2448, 104039), (2544, 100113), (2567, 99216), (2652, 96036), (2703, 94224), (2718, 93704), (2756, 92412), (3536, 72027), (3604, 70668), (3624, 70278), (3816, 66742), (3926, 64872), (3978, 64024), (4134, 61608), (5134, 49608), (5304, 48018), (5406, 47112), (5436, 46852), (5512, 46206), (5889, 43248), (6201, 41072), (7208, 35334), (7248, 35139), (7632, 33371), (7701, 33072), (7852, 32436), (7956, 32012), (8003, 31824), (8109, 31408), (8268, 30804), (10268, 24804), (10608, 24009), (10812, 23556), (10872, 23426), (11024, 23103), (11713, 21744), (11778, 21624), (12402, 20536), (14416, 17667), (15402, 16536), (15704, 16218), (15912, 16006)]