788142056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 1616706000

約数和(自身を除く): 828563944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 181, 281, 298, 362, 562, 596, 724, 1124, 1192, 1448, 1937, 2248, 2353, 3653, 3874, 4706, 7306, 7748, 9412, 14612, 15496, 18824, 26969, 29224, 41869, 50861, 53938, 83738, 101722, 107876, 167476, 203444, 215752, 334952, 350597, 406888, 544297, 661193, 701194, 1088594, 1322386, 1402388, 2177188, 2644772, 2804776, 4354376, 5289544, 7578289, 15156578, 30313156, 60626312, 98517757, 197035514, 394071028, 788142056]

約数ペア:

[(1, 788142056), (2, 394071028), (4, 197035514), (8, 98517757), (13, 60626312), (26, 30313156), (52, 15156578), (104, 7578289), (149, 5289544), (181, 4354376), (281, 2804776), (298, 2644772), (362, 2177188), (562, 1402388), (596, 1322386), (724, 1088594), (1124, 701194), (1192, 661193), (1448, 544297), (1937, 406888), (2248, 350597), (2353, 334952), (3653, 215752), (3874, 203444), (4706, 167476), (7306, 107876), (7748, 101722), (9412, 83738), (14612, 53938), (15496, 50861), (18824, 41869), (26969, 29224)]