154485488

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 305047440

約数和(自身を除く): 150561952

約数列:

[1, 2, 4, 8, 16, 89, 157, 178, 314, 356, 628, 691, 712, 1256, 1382, 1424, 2512, 2764, 5528, 11056, 13973, 27946, 55892, 61499, 108487, 111784, 122998, 216974, 223568, 245996, 433948, 491992, 867896, 983984, 1735792, 9655343, 19310686, 38621372, 77242744, 154485488]

約数ペア:

[(1, 154485488), (2, 77242744), (4, 38621372), (8, 19310686), (16, 9655343), (89, 1735792), (157, 983984), (178, 867896), (314, 491992), (356, 433948), (628, 245996), (691, 223568), (712, 216974), (1256, 122998), (1382, 111784), (1424, 108487), (2512, 61499), (2764, 55892), (5528, 27946), (11056, 13973)]