1440807396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{3821}}^1$

素因数の和:3969

約数の個数: 72

約数和(自身を含む): 3901375296

約数和(自身を除く): 2460567900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3821, 4489, 5628, 7642, 8978, 11463, 13467, 15284, 17956, 22926, 26747, 26934, 31423, 45852, 53494, 53868, 62846, 80241, 94269, 106988, 125692, 160482, 188538, 256007, 320964, 377076, 512014, 768021, 1024028, 1536042, 1792049, 3072084, 3584098, 5376147, 7168196, 10752294, 17152469, 21504588, 34304938, 51457407, 68609876, 102914814, 120067283, 205829628, 240134566, 360201849, 480269132, 720403698, 1440807396]

約数ペア:

[(1, 1440807396), (2, 720403698), (3, 480269132), (4, 360201849), (6, 240134566), (7, 205829628), (12, 120067283), (14, 102914814), (21, 68609876), (28, 51457407), (42, 34304938), (67, 21504588), (84, 17152469), (134, 10752294), (201, 7168196), (268, 5376147), (402, 3584098), (469, 3072084), (804, 1792049), (938, 1536042), (1407, 1024028), (1876, 768021), (2814, 512014), (3821, 377076), (4489, 320964), (5628, 256007), (7642, 188538), (8978, 160482), (11463, 125692), (13467, 106988), (15284, 94269), (17956, 80241), (22926, 62846), (26747, 53868), (26934, 53494), (31423, 45852)]