284336780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156229}}^1$

素因数の和:156258

約数の個数: 48

約数和(自身を含む): 734905920

約数和(自身を除く): 450569140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 156229, 312458, 624916, 781145, 1093603, 1562290, 2030977, 2187206, 3124580, 4061954, 4374412, 5468015, 8123908, 10154885, 10936030, 14216839, 20309770, 21872060, 28433678, 40619540, 56867356, 71084195, 142168390, 284336780]

約数ペア:

[(1, 284336780), (2, 142168390), (4, 71084195), (5, 56867356), (7, 40619540), (10, 28433678), (13, 21872060), (14, 20309770), (20, 14216839), (26, 10936030), (28, 10154885), (35, 8123908), (52, 5468015), (65, 4374412), (70, 4061954), (91, 3124580), (130, 2187206), (140, 2030977), (182, 1562290), (260, 1093603), (364, 781145), (455, 624916), (910, 312458), (1820, 156229)]