1378272

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 4223016

約数和(自身を除く): 2844744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 293, 294, 336, 392, 586, 588, 672, 784, 879, 1172, 1176, 1568, 1758, 2051, 2344, 2352, 3516, 4102, 4688, 4704, 6153, 7032, 8204, 9376, 12306, 14064, 14357, 16408, 24612, 28128, 28714, 32816, 43071, 49224, 57428, 65632, 86142, 98448, 114856, 172284, 196896, 229712, 344568, 459424, 689136, 1378272]

約数ペア:

[(1, 1378272), (2, 689136), (3, 459424), (4, 344568), (6, 229712), (7, 196896), (8, 172284), (12, 114856), (14, 98448), (16, 86142), (21, 65632), (24, 57428), (28, 49224), (32, 43071), (42, 32816), (48, 28714), (49, 28128), (56, 24612), (84, 16408), (96, 14357), (98, 14064), (112, 12306), (147, 9376), (168, 8204), (196, 7032), (224, 6153), (293, 4704), (294, 4688), (336, 4102), (392, 3516), (586, 2352), (588, 2344), (672, 2051), (784, 1758), (879, 1568), (1172, 1176)]