155687504

素因数分解:

$2^4\times 7^2\times {\mathrm{349}}^1\times {\mathrm{569}}^1$

素因数の和:940

約数の個数: 60

約数和(自身を含む): 352516500

約数和(自身を除く): 196828996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 349, 392, 569, 698, 784, 1138, 1396, 2276, 2443, 2792, 3983, 4552, 4886, 5584, 7966, 9104, 9772, 15932, 17101, 19544, 27881, 31864, 34202, 39088, 55762, 63728, 68404, 111524, 136808, 198581, 223048, 273616, 397162, 446096, 794324, 1390067, 1588648, 2780134, 3177296, 5560268, 9730469, 11120536, 19460938, 22241072, 38921876, 77843752, 155687504]

約数ペア:

[(1, 155687504), (2, 77843752), (4, 38921876), (7, 22241072), (8, 19460938), (14, 11120536), (16, 9730469), (28, 5560268), (49, 3177296), (56, 2780134), (98, 1588648), (112, 1390067), (196, 794324), (349, 446096), (392, 397162), (569, 273616), (698, 223048), (784, 198581), (1138, 136808), (1396, 111524), (2276, 68404), (2443, 63728), (2792, 55762), (3983, 39088), (4552, 34202), (4886, 31864), (5584, 27881), (7966, 19544), (9104, 17101), (9772, 15932)]