262667730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16427}}^1$

素因数の和:16491

約数の個数: 64

約数和(自身を含む): 695495808

約数和(自身を除く): 432828078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5330, 7995, 15990, 16427, 32854, 49281, 82135, 98562, 164270, 213551, 246405, 427102, 492810, 640653, 673507, 1067755, 1281306, 1347014, 2020521, 2135510, 3203265, 3367535, 4041042, 6406530, 6735070, 8755591, 10102605, 17511182, 20205210, 26266773, 43777955, 52533546, 87555910, 131333865, 262667730]

約数ペア:

[(1, 262667730), (2, 131333865), (3, 87555910), (5, 52533546), (6, 43777955), (10, 26266773), (13, 20205210), (15, 17511182), (26, 10102605), (30, 8755591), (39, 6735070), (41, 6406530), (65, 4041042), (78, 3367535), (82, 3203265), (123, 2135510), (130, 2020521), (195, 1347014), (205, 1281306), (246, 1067755), (390, 673507), (410, 640653), (533, 492810), (615, 427102), (1066, 246405), (1230, 213551), (1599, 164270), (2665, 98562), (3198, 82135), (5330, 49281), (7995, 32854), (15990, 16427)]