129361408

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 285981696

約数和(自身を除く): 156620288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 223, 256, 352, 412, 446, 512, 704, 824, 892, 1133, 1408, 1648, 1784, 2266, 2453, 2816, 3296, 3568, 4532, 4906, 5632, 6592, 7136, 9064, 9812, 13184, 14272, 18128, 19624, 22969, 26368, 28544, 36256, 39248, 45938, 52736, 57088, 72512, 78496, 91876, 114176, 145024, 156992, 183752, 252659, 290048, 313984, 367504, 505318, 580096, 627968, 735008, 1010636, 1255936, 1470016, 2021272, 2940032, 4042544, 5880064, 8085088, 11760128, 16170176, 32340352, 64680704, 129361408]

約数ペア:

[(1, 129361408), (2, 64680704), (4, 32340352), (8, 16170176), (11, 11760128), (16, 8085088), (22, 5880064), (32, 4042544), (44, 2940032), (64, 2021272), (88, 1470016), (103, 1255936), (128, 1010636), (176, 735008), (206, 627968), (223, 580096), (256, 505318), (352, 367504), (412, 313984), (446, 290048), (512, 252659), (704, 183752), (824, 156992), (892, 145024), (1133, 114176), (1408, 91876), (1648, 78496), (1784, 72512), (2266, 57088), (2453, 52736), (2816, 45938), (3296, 39248), (3568, 36256), (4532, 28544), (4906, 26368), (5632, 22969), (6592, 19624), (7136, 18128), (9064, 14272), (9812, 13184)]