408059028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{983}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 1113211008

約数和(自身を除く): 705151980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 887, 983, 1774, 1966, 2661, 2949, 3548, 3932, 5322, 5898, 7983, 8847, 10644, 11531, 11796, 12779, 15966, 17694, 23062, 25558, 31932, 34593, 35388, 38337, 46124, 51116, 69186, 76674, 103779, 115011, 138372, 153348, 207558, 230022, 415116, 460044, 871921, 1743842, 2615763, 3487684, 5231526, 7847289, 10463052, 11334973, 15694578, 22669946, 31389156, 34004919, 45339892, 68009838, 102014757, 136019676, 204029514, 408059028]

約数ペア:

[(1, 408059028), (2, 204029514), (3, 136019676), (4, 102014757), (6, 68009838), (9, 45339892), (12, 34004919), (13, 31389156), (18, 22669946), (26, 15694578), (36, 11334973), (39, 10463052), (52, 7847289), (78, 5231526), (117, 3487684), (156, 2615763), (234, 1743842), (468, 871921), (887, 460044), (983, 415116), (1774, 230022), (1966, 207558), (2661, 153348), (2949, 138372), (3548, 115011), (3932, 103779), (5322, 76674), (5898, 69186), (7983, 51116), (8847, 46124), (10644, 38337), (11531, 35388), (11796, 34593), (12779, 31932), (15966, 25558), (17694, 23062)]