51687749568

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 1008

約数和(自身を含む): 190762128000

約数和(自身を除く): 139074378432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 29, 32, 38, 39, 42, 48, 49, 52, 56, 57, 58, 59, 64, 76, 78, 84, 87, 91, 96, 98, 104, 112, 114, 116, 118, 133, 147, 152, 156, 168, 169, 174, 177, 182, 192, 196, 203, 208, 224, 228, 232, 236, 247, 266, 273, 294, 304, 312, 336, 338, 348, 354, 364, 377, 392, 399, 406, 413, 416, 448, 456, 464, 472, 494, 507, 532, 546, 551, 588, 608, 609, 624, 637, 672, 676, 696, 708, 728, 741, 754, 767, 784, 798, 812, 826, 832, 912, 928, 931, 944, 988, 1014, 1064, 1092, 1102, 1121, 1131, 1176, 1183, 1216, 1218, 1239, 1248, 1274, 1344, 1352, 1392, 1416, 1421, 1456, 1482, 1508, 1534, 1568, 1596, 1624, 1652, 1653, 1711, 1729, 1824, 1856, 1862, 1888, 1911, 1976, 2028, 2128, 2184, 2204, 2242, 2262, 2301, 2352, 2366, 2436, 2478, 2496, 2548, 2639, 2704, 2784, 2793, 2832, 2842, 2891, 2912, 2964, 3016, 3068, 3136, 3192, 3211, 3248, 3304, 3306, 3363, 3422, 3458, 3549, 3648, 3724, 3776, 3822, 3857, 3952, 4056, 4256, 4263, 4368, 4408, 4484, 4524, 4602, 4704, 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約数ペア:

[(1, 51687749568), (2, 25843874784), (3, 17229249856), (4, 12921937392), (6, 8614624928), (7, 7383964224), (8, 6460968696), (12, 4307312464), (13, 3975980736), (14, 3691982112), (16, 3230484348), (19, 2720407872), (21, 2461321408), (24, 2153656232), (26, 1987990368), (28, 1845991056), (29, 1782336192), (32, 1615242174), (38, 1360203936), (39, 1325326912), (42, 1230660704), (48, 1076828116), (49, 1054852032), (52, 993995184), (56, 922995528), (57, 906802624), (58, 891168096), (59, 876063552), (64, 807621087), (76, 680101968), (78, 662663456), (84, 615330352), (87, 594112064), (91, 567997248), (96, 538414058), (98, 527426016), (104, 496997592), (112, 461497764), (114, 453401312), (116, 445584048), (118, 438031776), (133, 388629696), (147, 351617344), (152, 340050984), (156, 331331728), (168, 307665176), (169, 305844672), (174, 297056032), (177, 292021184), (182, 283998624), (192, 269207029), (196, 263713008), (203, 254619456), (208, 248498796), (224, 230748882), (228, 226700656), (232, 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(128856, 401128), (130036, 397488), (132496, 390108), (133458, 387296), (134862, 383264), (136416, 378898), (137228, 376656), (138768, 372476), (139594, 370272), (143724, 359632), (145236, 355888), (147264, 350987), (147784, 349752), (150332, 343824), (150423, 343616), (154128, 335356), (155701, 331968), (156832, 329574), (157339, 328512), (159536, 323988), (161994, 319072), (164256, 314678), (164787, 313664), (165984, 311402), (167678, 308256), (168896, 306033), (171808, 300846), (171912, 300664), (174876, 295568), (177944, 290472), (178752, 289159), (179816, 287448), (185024, 279357), (185136, 279188), (186238, 277536), (188328, 274456), (189449, 272832), (191632, 269724), (193648, 266916), (195054, 264992), (198744, 260072), (200564, 257712), (204022, 253344), (205504, 251517), (205842, 251104), (209391, 246848), (215232, 240149), (215992, 239304), (219716, 235248), (221676, 233168), (225498, 229216), (227136, 227563)]