244158167720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18897691}}^1$

素因数の和:18897738

約数の個数: 64

約数和(自身を含む): 612285220800

約数和(自身を除く): 368127053080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 18897691, 37795382, 75590764, 94488455, 151181528, 188976910, 321260747, 359056129, 377953820, 642521494, 718112258, 755907640, 1285042988, 1436224516, 1606303735, 1795280645, 2570085976, 2872449032, 3212607470, 3590561290, 6103954193, 6425214940, 7181122580, 12207908386, 12850429880, 14362245160, 24415816772, 30519770965, 48831633544, 61039541930, 122079083860, 244158167720]

約数ペア:

[(1, 244158167720), (2, 122079083860), (4, 61039541930), (5, 48831633544), (8, 30519770965), (10, 24415816772), (17, 14362245160), (19, 12850429880), (20, 12207908386), (34, 7181122580), (38, 6425214940), (40, 6103954193), (68, 3590561290), (76, 3212607470), (85, 2872449032), (95, 2570085976), (136, 1795280645), (152, 1606303735), (170, 1436224516), (190, 1285042988), (323, 755907640), (340, 718112258), (380, 642521494), (646, 377953820), (680, 359056129), (760, 321260747), (1292, 188976910), (1615, 151181528), (2584, 94488455), (3230, 75590764), (6460, 37795382), (12920, 18897691)]