127840128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25639

約数の個数: 64

約数和(自身を含む): 365710800

約数和(自身を除く): 237870672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 25609, 51218, 76827, 102436, 153654, 204872, 307308, 332917, 409744, 614616, 665834, 819488, 998751, 1229232, 1331668, 1638976, 1997502, 2458464, 2663336, 3277952, 3995004, 4916928, 5326672, 7990008, 9833856, 10653344, 15980016, 21306688, 31960032, 42613376, 63920064, 127840128]

約数ペア:

[(1, 127840128), (2, 63920064), (3, 42613376), (4, 31960032), (6, 21306688), (8, 15980016), (12, 10653344), (13, 9833856), (16, 7990008), (24, 5326672), (26, 4916928), (32, 3995004), (39, 3277952), (48, 2663336), (52, 2458464), (64, 1997502), (78, 1638976), (96, 1331668), (104, 1229232), (128, 998751), (156, 819488), (192, 665834), (208, 614616), (312, 409744), (384, 332917), (416, 307308), (624, 204872), (832, 153654), (1248, 102436), (1664, 76827), (2496, 51218), (4992, 25609)]