239304858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 531038592

約数和(自身を除く): 291733734

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 107, 159, 214, 318, 321, 541, 642, 689, 1082, 1378, 1391, 1623, 2067, 2782, 3246, 4134, 4173, 5671, 7033, 8346, 11342, 14066, 17013, 21099, 28673, 34026, 42198, 57346, 57887, 73723, 86019, 115774, 147446, 172038, 173661, 221169, 347322, 372749, 442338, 745498, 752531, 1118247, 1505062, 2236494, 2257593, 3068011, 4515186, 6136022, 9204033, 18408066, 39884143, 79768286, 119652429, 239304858]

約数ペア:

[(1, 239304858), (2, 119652429), (3, 79768286), (6, 39884143), (13, 18408066), (26, 9204033), (39, 6136022), (53, 4515186), (78, 3068011), (106, 2257593), (107, 2236494), (159, 1505062), (214, 1118247), (318, 752531), (321, 745498), (541, 442338), (642, 372749), (689, 347322), (1082, 221169), (1378, 173661), (1391, 172038), (1623, 147446), (2067, 115774), (2782, 86019), (3246, 73723), (4134, 57887), (4173, 57346), (5671, 42198), (7033, 34026), (8346, 28673), (11342, 21099), (14066, 17013)]