128007672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{410281}}^1$

素因数の和:410303

約数の個数: 32

約数和(自身を含む): 344636880

約数和(自身を除く): 216629208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 410281, 820562, 1230843, 1641124, 2461686, 3282248, 4923372, 5333653, 9846744, 10667306, 16000959, 21334612, 32001918, 42669224, 64003836, 128007672]

約数ペア:

[(1, 128007672), (2, 64003836), (3, 42669224), (4, 32001918), (6, 21334612), (8, 16000959), (12, 10667306), (13, 9846744), (24, 5333653), (26, 4923372), (39, 3282248), (52, 2461686), (78, 1641124), (104, 1230843), (156, 820562), (312, 410281)]