1688890554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{4447}}^1$

素因数の和:5012

約数の個数: 64

約数和(自身を含む): 4050170880

約数和(自身を除く): 2361280326

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 541, 702, 1082, 1623, 3246, 4447, 4869, 7033, 8894, 9738, 13341, 14066, 14607, 21099, 26682, 29214, 40023, 42198, 57811, 63297, 80046, 115622, 120069, 126594, 173433, 189891, 240138, 346866, 379782, 520299, 1040598, 1560897, 2405827, 3121794, 4811654, 7217481, 14434962, 21652443, 31275751, 43304886, 62551502, 64957329, 93827253, 129914658, 187654506, 281481759, 562963518, 844445277, 1688890554]

約数ペア:

[(1, 1688890554), (2, 844445277), (3, 562963518), (6, 281481759), (9, 187654506), (13, 129914658), (18, 93827253), (26, 64957329), (27, 62551502), (39, 43304886), (54, 31275751), (78, 21652443), (117, 14434962), (234, 7217481), (351, 4811654), (541, 3121794), (702, 2405827), (1082, 1560897), (1623, 1040598), (3246, 520299), (4447, 379782), (4869, 346866), (7033, 240138), (8894, 189891), (9738, 173433), (13341, 126594), (14066, 120069), (14607, 115622), (21099, 80046), (26682, 63297), (29214, 57811), (40023, 42198)]