996878454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1877}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 2347349760

約数和(自身を除く): 1350471306

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 619, 858, 1238, 1857, 1877, 3714, 3754, 5631, 6809, 8047, 11262, 13618, 16094, 20427, 20647, 24141, 24401, 40854, 41294, 48282, 48802, 61941, 73203, 88517, 123882, 146406, 177034, 265551, 268411, 531102, 536822, 805233, 1161863, 1610466, 2323726, 3485589, 6971178, 12780493, 15104219, 25560986, 30208438, 38341479, 45312657, 76682958, 90625314, 166146409, 332292818, 498439227, 996878454]

約数ペア:

[(1, 996878454), (2, 498439227), (3, 332292818), (6, 166146409), (11, 90625314), (13, 76682958), (22, 45312657), (26, 38341479), (33, 30208438), (39, 25560986), (66, 15104219), (78, 12780493), (143, 6971178), (286, 3485589), (429, 2323726), (619, 1610466), (858, 1161863), (1238, 805233), (1857, 536822), (1877, 531102), (3714, 268411), (3754, 265551), (5631, 177034), (6809, 146406), (8047, 123882), (11262, 88517), (13618, 73203), (16094, 61941), (20427, 48802), (20647, 48282), (24141, 41294), (24401, 40854)]