1979509376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 4935168000

約数和(自身を除く): 2955658624

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 29, 32, 34, 38, 52, 58, 64, 68, 76, 104, 116, 127, 128, 136, 152, 208, 221, 232, 247, 254, 272, 304, 323, 377, 416, 442, 464, 493, 494, 508, 544, 551, 608, 646, 754, 832, 884, 928, 986, 988, 1016, 1088, 1102, 1216, 1292, 1508, 1651, 1664, 1768, 1856, 1972, 1976, 2032, 2159, 2176, 2204, 2413, 2432, 2584, 3016, 3302, 3536, 3683, 3712, 3944, 3952, 4064, 4199, 4318, 4408, 4826, 5168, 6032, 6409, 6604, 7072, 7163, 7366, 7888, 7904, 8128, 8398, 8636, 8816, 9367, 9652, 10336, 12064, 12818, 13208, 14144, 14326, 14732, 15776, 15808, 16256, 16796, 17272, 17632, 18734, 19304, 20672, 24128, 25636, 26416, 28067, 28288, 28652, 29464, 31369, 31552, 31616, 33592, 34544, 35264, 37468, 38608, 41021, 41344, 47879, 48256, 51272, 52832, 56134, 57304, 58928, 62611, 62738, 63104, 67184, 69088, 69977, 70528, 74936, 77216, 82042, 95758, 102544, 105664, 112268, 114608, 117856, 121771, 125222, 125476, 134368, 138176, 139954, 149872, 154432, 164084, 191516, 205088, 211328, 224536, 229216, 235712, 243542, 250444, 250952, 268736, 276352, 279908, 299744, 308864, 328168, 383032, 410176, 449072, 458432, 471424, 487084, 500888, 501904, 533273, 537472, 559816, 599488, 656336, 766064, 813943, 820352, 898144, 909701, 916864, 974168, 1001776, 1003808, 1066546, 1119632, 1189609, 1198976, 1312672, 1532128, 1627886, 1796288, 1819402, 1948336, 2003552, 2007616, 2133092, 2239264, 2379218, 2625344, 3064256, 3255772, 3592576, 3638804, 3896672, 4007104, 4015232, 4266184, 4478528, 4758436, 5250688, 6128512, 6511544, 7277608, 7793344, 8014208, 8532368, 8957056, 9516872, 13023088, 14555216, 15464917, 15586688, 17064736, 19033744, 26046176, 29110432, 30929834, 34129472, 38067488, 52092352, 58220864, 61859668, 68258944, 76134976, 104184704, 116441728, 123719336, 152269952, 247438672, 494877344, 989754688, 1979509376]

約数ペア:

[(1, 1979509376), (2, 989754688), (4, 494877344), (8, 247438672), (13, 152269952), (16, 123719336), (17, 116441728), (19, 104184704), (26, 76134976), (29, 68258944), (32, 61859668), (34, 58220864), (38, 52092352), (52, 38067488), (58, 34129472), (64, 30929834), (68, 29110432), (76, 26046176), (104, 19033744), (116, 17064736), (127, 15586688), (128, 15464917), (136, 14555216), (152, 13023088), (208, 9516872), (221, 8957056), (232, 8532368), (247, 8014208), (254, 7793344), (272, 7277608), (304, 6511544), (323, 6128512), (377, 5250688), (416, 4758436), (442, 4478528), (464, 4266184), (493, 4015232), (494, 4007104), (508, 3896672), (544, 3638804), (551, 3592576), (608, 3255772), (646, 3064256), (754, 2625344), (832, 2379218), (884, 2239264), (928, 2133092), (986, 2007616), (988, 2003552), (1016, 1948336), (1088, 1819402), (1102, 1796288), (1216, 1627886), (1292, 1532128), (1508, 1312672), (1651, 1198976), (1664, 1189609), (1768, 1119632), (1856, 1066546), (1972, 1003808), (1976, 1001776), (2032, 974168), (2159, 916864), (2176, 909701), (2204, 898144), (2413, 820352), (2432, 813943), (2584, 766064), (3016, 656336), (3302, 599488), (3536, 559816), (3683, 537472), (3712, 533273), (3944, 501904), (3952, 500888), (4064, 487084), (4199, 471424), (4318, 458432), (4408, 449072), (4826, 410176), (5168, 383032), (6032, 328168), (6409, 308864), (6604, 299744), (7072, 279908), (7163, 276352), (7366, 268736), (7888, 250952), (7904, 250444), (8128, 243542), (8398, 235712), (8636, 229216), (8816, 224536), (9367, 211328), (9652, 205088), (10336, 191516), (12064, 164084), (12818, 154432), (13208, 149872), (14144, 139954), (14326, 138176), (14732, 134368), (15776, 125476), (15808, 125222), (16256, 121771), (16796, 117856), (17272, 114608), (17632, 112268), (18734, 105664), (19304, 102544), (20672, 95758), (24128, 82042), (25636, 77216), (26416, 74936), (28067, 70528), (28288, 69977), (28652, 69088), (29464, 67184), (31369, 63104), (31552, 62738), (31616, 62611), (33592, 58928), (34544, 57304), (35264, 56134), (37468, 52832), (38608, 51272), (41021, 48256), (41344, 47879)]