1561263488

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{420599}}^1$

素因数の和:420642

約数の個数: 32

約数和(自身を含む): 3217590000

約数和(自身を除く): 1656326512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 420599, 841198, 1682396, 3364792, 6729584, 12197371, 13459168, 24394742, 26918336, 48789484, 53836672, 97578968, 195157936, 390315872, 780631744, 1561263488]

約数ペア:

[(1, 1561263488), (2, 780631744), (4, 390315872), (8, 195157936), (16, 97578968), (29, 53836672), (32, 48789484), (58, 26918336), (64, 24394742), (116, 13459168), (128, 12197371), (232, 6729584), (464, 3364792), (928, 1682396), (1856, 841198), (3712, 420599)]