1984899984

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{4877}}^1$

素因数の和:5088

約数の個数: 80

約数和(自身を含む): 5250288960

約数和(自身を除く): 3265388976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 139, 183, 244, 278, 366, 417, 488, 556, 732, 834, 976, 1112, 1464, 1668, 2224, 2928, 3336, 4877, 6672, 8479, 9754, 14631, 16958, 19508, 25437, 29262, 33916, 39016, 50874, 58524, 67832, 78032, 101748, 117048, 135664, 203496, 234096, 297497, 406992, 594994, 677903, 892491, 1189988, 1355806, 1784982, 2033709, 2379976, 2711612, 3569964, 4067418, 4759952, 5423224, 7139928, 8134836, 10846448, 14279856, 16269672, 32539344, 41352083, 82704166, 124056249, 165408332, 248112498, 330816664, 496224996, 661633328, 992449992, 1984899984]

約数ペア:

[(1, 1984899984), (2, 992449992), (3, 661633328), (4, 496224996), (6, 330816664), (8, 248112498), (12, 165408332), (16, 124056249), (24, 82704166), (48, 41352083), (61, 32539344), (122, 16269672), (139, 14279856), (183, 10846448), (244, 8134836), (278, 7139928), (366, 5423224), (417, 4759952), (488, 4067418), (556, 3569964), (732, 2711612), (834, 2379976), (976, 2033709), (1112, 1784982), (1464, 1355806), (1668, 1189988), (2224, 892491), (2928, 677903), (3336, 594994), (4877, 406992), (6672, 297497), (8479, 234096), (9754, 203496), (14631, 135664), (16958, 117048), (19508, 101748), (25437, 78032), (29262, 67832), (33916, 58524), (39016, 50874)]