128535990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1481}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 338038272

約数和(自身を除く): 209502282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 263, 330, 526, 789, 1315, 1481, 1578, 2630, 2893, 2962, 3945, 4443, 5786, 7405, 7890, 8679, 8886, 14465, 14810, 16291, 17358, 22215, 28930, 32582, 43395, 44430, 48873, 81455, 86790, 97746, 162910, 244365, 389503, 488730, 779006, 1168509, 1947515, 2337018, 3895030, 4284533, 5842545, 8569066, 11685090, 12853599, 21422665, 25707198, 42845330, 64267995, 128535990]

約数ペア:

[(1, 128535990), (2, 64267995), (3, 42845330), (5, 25707198), (6, 21422665), (10, 12853599), (11, 11685090), (15, 8569066), (22, 5842545), (30, 4284533), (33, 3895030), (55, 2337018), (66, 1947515), (110, 1168509), (165, 779006), (263, 488730), (330, 389503), (526, 244365), (789, 162910), (1315, 97746), (1481, 86790), (1578, 81455), (2630, 48873), (2893, 44430), (2962, 43395), (3945, 32582), (4443, 28930), (5786, 22215), (7405, 17358), (7890, 16291), (8679, 14810), (8886, 14465)]