1555135344

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{220399}}^1$

素因数の和:220427

約数の個数: 90

約数和(自身を含む): 5062808400

約数和(自身を除く): 3507673056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 220399, 440798, 661197, 881596, 1322394, 1542793, 1763192, 1983591, 2644788, 3085586, 3526384, 3967182, 4628379, 5289576, 6171172, 7934364, 9256758, 10579152, 10799551, 12342344, 13885137, 15868728, 18513516, 21599102, 24684688, 27770274, 31737456, 32398653, 37027032, 43198204, 55540548, 64797306, 74054064, 86396408, 97195959, 111081096, 129594612, 172792816, 194391918, 222162192, 259189224, 388783836, 518378448, 777567672, 1555135344]

約数ペア:

[(1, 1555135344), (2, 777567672), (3, 518378448), (4, 388783836), (6, 259189224), (7, 222162192), (8, 194391918), (9, 172792816), (12, 129594612), (14, 111081096), (16, 97195959), (18, 86396408), (21, 74054064), (24, 64797306), (28, 55540548), (36, 43198204), (42, 37027032), (48, 32398653), (49, 31737456), (56, 27770274), (63, 24684688), (72, 21599102), (84, 18513516), (98, 15868728), (112, 13885137), (126, 12342344), (144, 10799551), (147, 10579152), (168, 9256758), (196, 7934364), (252, 6171172), (294, 5289576), (336, 4628379), (392, 3967182), (441, 3526384), (504, 3085586), (588, 2644788), (784, 1983591), (882, 1763192), (1008, 1542793), (1176, 1322394), (1764, 881596), (2352, 661197), (3528, 440798), (7056, 220399)]