16664520704

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 37762583040

約数和(自身を除く): 21098062336

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 104, 122, 124, 128, 208, 244, 248, 256, 331, 403, 416, 488, 496, 512, 662, 793, 806, 832, 976, 992, 1024, 1324, 1586, 1612, 1664, 1891, 1952, 1984, 2048, 2648, 3172, 3224, 3328, 3782, 3904, 3968, 4303, 5296, 6344, 6448, 6656, 7564, 7808, 7936, 8606, 10261, 10592, 12688, 12896, 13312, 15128, 15616, 15872, 17212, 20191, 20522, 21184, 24583, 25376, 25792, 26624, 30256, 31232, 31744, 34424, 40382, 41044, 42368, 49166, 50752, 51584, 60512, 62464, 63488, 68848, 80764, 82088, 84736, 98332, 101504, 103168, 121024, 124928, 133393, 137696, 161528, 164176, 169472, 196664, 203008, 206336, 242048, 262483, 266786, 275392, 323056, 328352, 338944, 393328, 406016, 412672, 484096, 524966, 533572, 550784, 625921, 646112, 656704, 677888, 786656, 812032, 825344, 968192, 1049932, 1067144, 1101568, 1251842, 1292224, 1313408, 1573312, 1624064, 1936384, 2099864, 2134288, 2203136, 2503684, 2584448, 2626816, 3146624, 3872768, 4199728, 4268576, 4406272, 5007368, 5168896, 5253632, 6293248, 8136973, 8399456, 8537152, 8812544, 10014736, 10337792, 10507264, 12586496, 16273946, 16798912, 17074304, 20029472, 20675584, 21014528, 25172992, 32547892, 33597824, 34148608, 40058944, 41351168, 50345984, 65095784, 67195648, 68297216, 80117888, 130191568, 134391296, 136594432, 160235776, 260383136, 268782592, 273188864, 320471552, 520766272, 537565184, 640943104, 1041532544, 1281886208, 2083065088, 4166130176, 8332260352, 16664520704]

約数ペア:

[(1, 16664520704), (2, 8332260352), (4, 4166130176), (8, 2083065088), (13, 1281886208), (16, 1041532544), (26, 640943104), (31, 537565184), (32, 520766272), (52, 320471552), (61, 273188864), (62, 268782592), (64, 260383136), (104, 160235776), (122, 136594432), (124, 134391296), (128, 130191568), (208, 80117888), (244, 68297216), (248, 67195648), (256, 65095784), (331, 50345984), (403, 41351168), (416, 40058944), (488, 34148608), (496, 33597824), (512, 32547892), (662, 25172992), (793, 21014528), (806, 20675584), (832, 20029472), (976, 17074304), (992, 16798912), (1024, 16273946), (1324, 12586496), (1586, 10507264), (1612, 10337792), (1664, 10014736), (1891, 8812544), (1952, 8537152), (1984, 8399456), (2048, 8136973), (2648, 6293248), (3172, 5253632), (3224, 5168896), (3328, 5007368), (3782, 4406272), (3904, 4268576), (3968, 4199728), (4303, 3872768), (5296, 3146624), (6344, 2626816), (6448, 2584448), (6656, 2503684), (7564, 2203136), (7808, 2134288), (7936, 2099864), (8606, 1936384), (10261, 1624064), (10592, 1573312), (12688, 1313408), (12896, 1292224), (13312, 1251842), (15128, 1101568), (15616, 1067144), (15872, 1049932), (17212, 968192), (20191, 825344), (20522, 812032), (21184, 786656), (24583, 677888), (25376, 656704), (25792, 646112), (26624, 625921), (30256, 550784), (31232, 533572), (31744, 524966), (34424, 484096), (40382, 412672), (41044, 406016), (42368, 393328), (49166, 338944), (50752, 328352), (51584, 323056), (60512, 275392), (62464, 266786), (63488, 262483), (68848, 242048), (80764, 206336), (82088, 203008), (84736, 196664), (98332, 169472), (101504, 164176), (103168, 161528), (121024, 137696), (124928, 133393)]