287166204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1973}}^1$

素因数の和:2307

約数の個数: 72

約数和(自身を含む): 784641312

約数和(自身を除く): 497475108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 622, 933, 1244, 1866, 1973, 2799, 3732, 3946, 4043, 5598, 5919, 7892, 8086, 11196, 11838, 12129, 16172, 17757, 23676, 24258, 25649, 35514, 36387, 48516, 51298, 71028, 72774, 76947, 102596, 145548, 153894, 230841, 307788, 461682, 613603, 923364, 1227206, 1840809, 2454412, 3681618, 5522427, 7363236, 7976839, 11044854, 15953678, 22089708, 23930517, 31907356, 47861034, 71791551, 95722068, 143583102, 287166204]

約数ペア:

[(1, 287166204), (2, 143583102), (3, 95722068), (4, 71791551), (6, 47861034), (9, 31907356), (12, 23930517), (13, 22089708), (18, 15953678), (26, 11044854), (36, 7976839), (39, 7363236), (52, 5522427), (78, 3681618), (117, 2454412), (156, 1840809), (234, 1227206), (311, 923364), (468, 613603), (622, 461682), (933, 307788), (1244, 230841), (1866, 153894), (1973, 145548), (2799, 102596), (3732, 76947), (3946, 72774), (4043, 71028), (5598, 51298), (5919, 48516), (7892, 36387), (8086, 35514), (11196, 25649), (11838, 24258), (12129, 23676), (16172, 17757)]