16658680304

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{208609}}^1$

素因数の和:208678

約数の個数: 80

約数和(自身を含む): 39732695040

約数和(自身を除く): 23074014736

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2852, 3472, 4991, 5704, 9982, 11408, 19964, 39928, 79856, 208609, 417218, 834436, 1460263, 1668872, 2920526, 3337744, 4798007, 5841052, 6466879, 9596014, 11682104, 12933758, 19192028, 23364208, 25867516, 33586049, 38384056, 45268153, 51735032, 67172098, 76768112, 90536306, 103470064, 134344196, 148738217, 181072612, 268688392, 297476434, 362145224, 537376784, 594952868, 724290448, 1041167519, 1189905736, 2082335038, 2379811472, 4164670076, 8329340152, 16658680304]

約数ペア:

[(1, 16658680304), (2, 8329340152), (4, 4164670076), (7, 2379811472), (8, 2082335038), (14, 1189905736), (16, 1041167519), (23, 724290448), (28, 594952868), (31, 537376784), (46, 362145224), (56, 297476434), (62, 268688392), (92, 181072612), (112, 148738217), (124, 134344196), (161, 103470064), (184, 90536306), (217, 76768112), (248, 67172098), (322, 51735032), (368, 45268153), (434, 38384056), (496, 33586049), (644, 25867516), (713, 23364208), (868, 19192028), (1288, 12933758), (1426, 11682104), (1736, 9596014), (2576, 6466879), (2852, 5841052), (3472, 4798007), (4991, 3337744), (5704, 2920526), (9982, 1668872), (11408, 1460263), (19964, 834436), (39928, 417218), (79856, 208609)]