990641376

素因数分解:

$2^5\times 3^2\times {\mathrm{937}}^1\times {\mathrm{3671}}^1$

素因数の和:4624

約数の個数: 72

約数和(自身を含む): 2820911184

約数和(自身を除く): 1830269808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 937, 1874, 2811, 3671, 3748, 5622, 7342, 7496, 8433, 11013, 11244, 14684, 14992, 16866, 22026, 22488, 29368, 29984, 33039, 33732, 44052, 44976, 58736, 66078, 67464, 88104, 89952, 117472, 132156, 134928, 176208, 264312, 269856, 352416, 528624, 1057248, 3439727, 6879454, 10319181, 13758908, 20638362, 27517816, 30957543, 41276724, 55035632, 61915086, 82553448, 110071264, 123830172, 165106896, 247660344, 330213792, 495320688, 990641376]

約数ペア:

[(1, 990641376), (2, 495320688), (3, 330213792), (4, 247660344), (6, 165106896), (8, 123830172), (9, 110071264), (12, 82553448), (16, 61915086), (18, 55035632), (24, 41276724), (32, 30957543), (36, 27517816), (48, 20638362), (72, 13758908), (96, 10319181), (144, 6879454), (288, 3439727), (937, 1057248), (1874, 528624), (2811, 352416), (3671, 269856), (3748, 264312), (5622, 176208), (7342, 134928), (7496, 132156), (8433, 117472), (11013, 89952), (11244, 88104), (14684, 67464), (14992, 66078), (16866, 58736), (22026, 44976), (22488, 44052), (29368, 33732), (29984, 33039)]