899428904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 1891814400

約数和(自身を除く): 992385496

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 79, 88, 134, 158, 268, 316, 536, 632, 737, 869, 1474, 1738, 1931, 2948, 3476, 3862, 5293, 5896, 6952, 7724, 10586, 15448, 21172, 21241, 42344, 42482, 58223, 84964, 116446, 129377, 152549, 169928, 232892, 258754, 305098, 465784, 517508, 610196, 1035016, 1220392, 1423147, 1678039, 2846294, 3356078, 5692588, 6712156, 10220783, 11385176, 13424312, 20441566, 40883132, 81766264, 112428613, 224857226, 449714452, 899428904]

約数ペア:

[(1, 899428904), (2, 449714452), (4, 224857226), (8, 112428613), (11, 81766264), (22, 40883132), (44, 20441566), (67, 13424312), (79, 11385176), (88, 10220783), (134, 6712156), (158, 5692588), (268, 3356078), (316, 2846294), (536, 1678039), (632, 1423147), (737, 1220392), (869, 1035016), (1474, 610196), (1738, 517508), (1931, 465784), (2948, 305098), (3476, 258754), (3862, 232892), (5293, 169928), (5896, 152549), (6952, 129377), (7724, 116446), (10586, 84964), (15448, 58223), (21172, 42482), (21241, 42344)]