668160512

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{16519}}^1$

素因数の和:16616

約数の個数: 40

約数和(自身を含む): 1351996800

約数和(自身を除く): 683836288

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 10112, 16519, 20224, 33038, 40448, 66076, 132152, 264304, 528608, 1057216, 1305001, 2114432, 2610002, 4228864, 5220004, 8457728, 10440008, 20880016, 41760032, 83520064, 167040128, 334080256, 668160512]

約数ペア:

[(1, 668160512), (2, 334080256), (4, 167040128), (8, 83520064), (16, 41760032), (32, 20880016), (64, 10440008), (79, 8457728), (128, 5220004), (158, 4228864), (256, 2610002), (316, 2114432), (512, 1305001), (632, 1057216), (1264, 528608), (2528, 264304), (5056, 132152), (10112, 66076), (16519, 40448), (20224, 33038)]