245998963392

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:147

約数の個数: 1008

約数和(自身を含む): 886207219200

約数和(自身を除く): 640208255808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 31, 32, 39, 42, 46, 48, 49, 52, 56, 62, 64, 69, 78, 84, 91, 92, 93, 96, 98, 104, 112, 124, 138, 147, 156, 161, 168, 169, 182, 184, 186, 192, 196, 208, 217, 224, 248, 273, 276, 294, 299, 312, 322, 336, 338, 343, 364, 368, 372, 392, 403, 416, 434, 448, 483, 496, 507, 546, 552, 588, 598, 624, 637, 644, 651, 672, 676, 686, 713, 728, 736, 744, 784, 806, 832, 868, 897, 961, 966, 992, 1014, 1029, 1092, 1104, 1127, 1176, 1183, 1196, 1209, 1248, 1274, 1288, 1302, 1344, 1352, 1372, 1426, 1456, 1472, 1488, 1519, 1568, 1612, 1736, 1794, 1911, 1922, 1932, 1984, 2028, 2058, 2093, 2139, 2184, 2208, 2254, 2352, 2366, 2392, 2418, 2496, 2548, 2576, 2604, 2704, 2744, 2821, 2852, 2883, 2912, 2976, 3038, 3136, 3224, 3381, 3472, 3549, 3588, 3822, 3844, 3864, 3887, 4056, 4116, 4186, 4278, 4368, 4416, 4459, 4508, 4557, 4704, 4732, 4784, 4836, 4991, 5096, 5152, 5208, 5239, 5408, 5488, 5642, 5704, 5766, 5824, 5952, 6076, 6279, 6448, 6727, 6762, 6944, 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約数ペア:

[(1, 245998963392), (2, 122999481696), (3, 81999654464), (4, 61499740848), (6, 40999827232), (7, 35142709056), (8, 30749870424), (12, 20499913616), (13, 18922997184), (14, 17571354528), (16, 15374935212), (21, 11714236352), (23, 10695607104), (24, 10249956808), (26, 9461498592), (28, 8785677264), (31, 7935450432), (32, 7687467606), (39, 6307665728), (42, 5857118176), (46, 5347803552), (48, 5124978404), (49, 5020387008), (52, 4730749296), (56, 4392838632), (62, 3967725216), (64, 3843733803), (69, 3565202368), (78, 3153832864), (84, 2928559088), (91, 2703285312), (92, 2673901776), (93, 2645150144), (96, 2562489202), (98, 2510193504), (104, 2365374648), (112, 2196419316), (124, 1983862608), (138, 1782601184), (147, 1673462336), (156, 1576916432), (161, 1527943872), (168, 1464279544), (169, 1455615168), (182, 1351642656), (184, 1336950888), (186, 1322575072), (192, 1281244601), (196, 1255096752), (208, 1182687324), (217, 1133635776), (224, 1098209658), (248, 991931304), (273, 901095104), 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(215264, 1142778), (216384, 1136863), (217672, 1130136), (220038, 1117984), (222456, 1105832), (227136, 1083047), (231868, 1060944), (234416, 1049412), (236964, 1038128), (239568, 1026844), (240994, 1020768), (244559, 1005888), (248768, 988869), (251472, 978236), (252448, 974454), (255192, 963976), (256711, 958272), (259532, 947856), (262353, 937664), (264992, 928326), (265236, 927472), (270816, 908362), (276458, 889824), (279496, 880152), (282534, 870688), (285376, 862017), (287339, 856128), (291648, 843479), (293384, 838488), (296608, 829374), (299832, 820456), (307671, 799552), (309442, 794976), (315952, 778596), (319424, 770133), (322896, 761852), (324818, 757344), (326508, 753424), (329623, 746304), (335296, 733677), (340256, 722982), (347802, 707296), (349804, 703248), (351624, 699608), (353648, 695604), (361491, 680512), (373152, 659246), (376712, 653016), (378672, 649636), (380926, 645792), (389298, 631904), (397488, 618884), (399776, 615342), (401856, 612157), (410228, 599664), (414687, 593216), (419244, 586768), (428064, 574678), (430528, 571389), (435344, 565068), (440076, 558992), (444912, 552916), (454181, 541632), (463736, 530472), (464163, 529984), (468832, 524706), (473928, 519064), (479136, 513422), (481988, 510384), (487227, 504896), (489118, 502944)]