387930004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 917554176

約数和(自身を除く): 529624172

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 43, 44, 68, 77, 86, 119, 154, 172, 187, 238, 301, 308, 374, 473, 476, 602, 731, 748, 946, 1204, 1309, 1462, 1723, 1892, 2618, 2924, 3311, 3446, 5117, 5236, 6622, 6892, 8041, 10234, 12061, 13244, 16082, 18953, 20468, 24122, 29291, 32164, 37906, 48244, 56287, 58582, 74089, 75812, 112574, 117164, 132671, 148178, 205037, 225148, 265342, 296356, 322201, 410074, 518623, 530684, 644402, 814979, 820148, 1037246, 1259513, 1288804, 1629958, 2074492, 2255407, 2519026, 3259916, 4510814, 5038052, 5704853, 8816591, 9021628, 11409706, 13854643, 17633182, 22819412, 27709286, 35266364, 55418572, 96982501, 193965002, 387930004]

約数ペア:

[(1, 387930004), (2, 193965002), (4, 96982501), (7, 55418572), (11, 35266364), (14, 27709286), (17, 22819412), (22, 17633182), (28, 13854643), (34, 11409706), (43, 9021628), (44, 8816591), (68, 5704853), (77, 5038052), (86, 4510814), (119, 3259916), (154, 2519026), (172, 2255407), (187, 2074492), (238, 1629958), (301, 1288804), (308, 1259513), (374, 1037246), (473, 820148), (476, 814979), (602, 644402), (731, 530684), (748, 518623), (946, 410074), (1204, 322201), (1309, 296356), (1462, 265342), (1723, 225148), (1892, 205037), (2618, 148178), (2924, 132671), (3311, 117164), (3446, 112574), (5117, 75812), (5236, 74089), (6622, 58582), (6892, 56287), (8041, 48244), (10234, 37906), (12061, 32164), (13244, 29291), (16082, 24122), (18953, 20468)]