20161095488

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{409}}^1\times {\mathrm{2011}}^1$

素因数の和:2815

約数の個数: 56

約数和(自身を含む): 40229698560

約数和(自身を除く): 20068603072

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 409, 766, 818, 1532, 1636, 2011, 3064, 3272, 4022, 6128, 6544, 8044, 12256, 13088, 16088, 24512, 26176, 32176, 64352, 128704, 156647, 313294, 626588, 770213, 822499, 1253176, 1540426, 1644998, 2506352, 3080852, 3289996, 5012704, 6161704, 6579992, 10025408, 12323408, 13159984, 24646816, 26319968, 49293632, 52639936, 315017117, 630034234, 1260068468, 2520136936, 5040273872, 10080547744, 20161095488]

約数ペア:

[(1, 20161095488), (2, 10080547744), (4, 5040273872), (8, 2520136936), (16, 1260068468), (32, 630034234), (64, 315017117), (383, 52639936), (409, 49293632), (766, 26319968), (818, 24646816), (1532, 13159984), (1636, 12323408), (2011, 10025408), (3064, 6579992), (3272, 6161704), (4022, 5012704), (6128, 3289996), (6544, 3080852), (8044, 2506352), (12256, 1644998), (13088, 1540426), (16088, 1253176), (24512, 822499), (26176, 770213), (32176, 626588), (64352, 313294), (128704, 156647)]