1800685744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10781}}^1$

素因数の和:10886

約数の個数: 80

約数和(自身を含む): 4155296544

約数和(自身を除く): 2354610800

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 73, 88, 104, 143, 146, 176, 208, 286, 292, 572, 584, 803, 949, 1144, 1168, 1606, 1898, 2288, 3212, 3796, 6424, 7592, 10439, 10781, 12848, 15184, 20878, 21562, 41756, 43124, 83512, 86248, 118591, 140153, 167024, 172496, 237182, 280306, 474364, 560612, 787013, 948728, 1121224, 1541683, 1574026, 1897456, 2242448, 3083366, 3148052, 6166732, 6296104, 8657143, 10231169, 12333464, 12592208, 17314286, 20462338, 24666928, 34628572, 40924676, 69257144, 81849352, 112542859, 138514288, 163698704, 225085718, 450171436, 900342872, 1800685744]

約数ペア:

[(1, 1800685744), (2, 900342872), (4, 450171436), (8, 225085718), (11, 163698704), (13, 138514288), (16, 112542859), (22, 81849352), (26, 69257144), (44, 40924676), (52, 34628572), (73, 24666928), (88, 20462338), (104, 17314286), (143, 12592208), (146, 12333464), (176, 10231169), (208, 8657143), (286, 6296104), (292, 6166732), (572, 3148052), (584, 3083366), (803, 2242448), (949, 1897456), (1144, 1574026), (1168, 1541683), (1606, 1121224), (1898, 948728), (2288, 787013), (3212, 560612), (3796, 474364), (6424, 280306), (7592, 237182), (10439, 172496), (10781, 167024), (12848, 140153), (15184, 118591), (20878, 86248), (21562, 83512), (41756, 43124)]