143950976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{86509}}^1$

素因数の和:86536

約数の個数: 32

約数和(自身を含む): 308840700

約数和(自身を除く): 164889724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 86509, 173018, 346036, 692072, 1124617, 1384144, 2249234, 2768288, 4498468, 5536576, 8996936, 11073152, 17993872, 35987744, 71975488, 143950976]

約数ペア:

[(1, 143950976), (2, 71975488), (4, 35987744), (8, 17993872), (13, 11073152), (16, 8996936), (26, 5536576), (32, 4498468), (52, 2768288), (64, 2249234), (104, 1384144), (128, 1124617), (208, 692072), (416, 346036), (832, 173018), (1664, 86509)]