668701656

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7759}}^1$

素因数の和:7803

約数の個数: 160

約数和(自身を含む): 2253504000

約数和(自身を除く): 1584802344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 378, 399, 456, 504, 513, 532, 567, 648, 684, 756, 798, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 2052, 2268, 2394, 3078, 3192, 3591, 4104, 4536, 4788, 6156, 7182, 7759, 9576, 10773, 12312, 14364, 15518, 21546, 23277, 28728, 31036, 43092, 46554, 54313, 62072, 69831, 86184, 93108, 108626, 139662, 147421, 162939, 186216, 209493, 217252, 279324, 294842, 325878, 418986, 434504, 442263, 488817, 558648, 589684, 628479, 651756, 837972, 884526, 977634, 1031947, 1179368, 1256958, 1303512, 1326789, 1466451, 1675944, 1769052, 1955268, 2063894, 2513916, 2653578, 2932902, 3095841, 3538104, 3910536, 3980367, 4127788, 4399353, 5027832, 5307156, 5865804, 6191682, 7960734, 8255576, 8798706, 9287523, 10614312, 11731608, 11941101, 12383364, 15921468, 17597412, 18575046, 23882202, 24766728, 27862569, 31842936, 35194824, 37150092, 47764404, 55725138, 74300184, 83587707, 95528808, 111450276, 167175414, 222900552, 334350828, 668701656]

約数ペア:

[(1, 668701656), (2, 334350828), (3, 222900552), (4, 167175414), (6, 111450276), (7, 95528808), (8, 83587707), (9, 74300184), (12, 55725138), (14, 47764404), (18, 37150092), (19, 35194824), (21, 31842936), (24, 27862569), (27, 24766728), (28, 23882202), (36, 18575046), (38, 17597412), (42, 15921468), (54, 12383364), (56, 11941101), (57, 11731608), (63, 10614312), (72, 9287523), (76, 8798706), (81, 8255576), (84, 7960734), (108, 6191682), (114, 5865804), (126, 5307156), (133, 5027832), (152, 4399353), (162, 4127788), (168, 3980367), (171, 3910536), (189, 3538104), (216, 3095841), (228, 2932902), (252, 2653578), (266, 2513916), (324, 2063894), (342, 1955268), (378, 1769052), (399, 1675944), (456, 1466451), (504, 1326789), (513, 1303512), (532, 1256958), (567, 1179368), (648, 1031947), (684, 977634), (756, 884526), (798, 837972), (1026, 651756), (1064, 628479), (1134, 589684), (1197, 558648), (1368, 488817), (1512, 442263), (1539, 434504), (1596, 418986), (2052, 325878), (2268, 294842), (2394, 279324), (3078, 217252), (3192, 209493), (3591, 186216), (4104, 162939), (4536, 147421), (4788, 139662), (6156, 108626), (7182, 93108), (7759, 86184), (9576, 69831), (10773, 62072), (12312, 54313), (14364, 46554), (15518, 43092), (21546, 31036), (23277, 28728)]