917388628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1409}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 1823976000

約数和(自身を除く): 906587372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 659, 988, 1318, 1409, 2636, 2818, 5636, 8567, 12521, 17134, 18317, 25042, 26771, 34268, 36634, 50084, 53542, 73268, 107084, 162773, 325546, 348023, 651092, 696046, 928531, 1392092, 1857062, 3714124, 12070903, 17642089, 24141806, 35284178, 48283612, 70568356, 229347157, 458694314, 917388628]

約数ペア:

[(1, 917388628), (2, 458694314), (4, 229347157), (13, 70568356), (19, 48283612), (26, 35284178), (38, 24141806), (52, 17642089), (76, 12070903), (247, 3714124), (494, 1857062), (659, 1392092), (988, 928531), (1318, 696046), (1409, 651092), (2636, 348023), (2818, 325546), (5636, 162773), (8567, 107084), (12521, 73268), (17134, 53542), (18317, 50084), (25042, 36634), (26771, 34268)]