664320636

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6607}}^1$

素因数の和:6653

約数の個数: 144

約数和(自身を含む): 2109273600

約数和(自身を除く): 1444952964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 378, 399, 441, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1197, 1323, 1596, 1764, 1862, 2052, 2394, 2646, 2793, 3591, 3724, 4788, 5292, 5586, 6607, 7182, 8379, 11172, 13214, 14364, 16758, 19821, 25137, 26428, 33516, 39642, 46249, 50274, 59463, 79284, 92498, 100548, 118926, 125533, 138747, 178389, 184996, 237852, 251066, 277494, 323743, 356778, 376599, 416241, 502132, 554988, 647486, 713556, 753198, 832482, 878731, 971229, 1129797, 1248723, 1294972, 1506396, 1664964, 1757462, 1942458, 2259594, 2497446, 2636193, 2913687, 3389391, 3514924, 3884916, 4519188, 4994892, 5272386, 5827374, 6151117, 6778782, 7908579, 8741061, 10544772, 11654748, 12302234, 13557564, 15817158, 17482122, 18453351, 23725737, 24604468, 31634316, 34964244, 36906702, 47451474, 55360053, 73813404, 94902948, 110720106, 166080159, 221440212, 332160318, 664320636]

約数ペア:

[(1, 664320636), (2, 332160318), (3, 221440212), (4, 166080159), (6, 110720106), (7, 94902948), (9, 73813404), (12, 55360053), (14, 47451474), (18, 36906702), (19, 34964244), (21, 31634316), (27, 24604468), (28, 23725737), (36, 18453351), (38, 17482122), (42, 15817158), (49, 13557564), (54, 12302234), (57, 11654748), (63, 10544772), (76, 8741061), (84, 7908579), (98, 6778782), (108, 6151117), (114, 5827374), (126, 5272386), (133, 4994892), (147, 4519188), (171, 3884916), (189, 3514924), (196, 3389391), (228, 2913687), (252, 2636193), (266, 2497446), (294, 2259594), (342, 1942458), (378, 1757462), (399, 1664964), (441, 1506396), (513, 1294972), (532, 1248723), (588, 1129797), (684, 971229), (756, 878731), (798, 832482), (882, 753198), (931, 713556), (1026, 647486), (1197, 554988), (1323, 502132), (1596, 416241), (1764, 376599), (1862, 356778), (2052, 323743), (2394, 277494), (2646, 251066), (2793, 237852), (3591, 184996), (3724, 178389), (4788, 138747), (5292, 125533), (5586, 118926), (6607, 100548), (7182, 92498), (8379, 79284), (11172, 59463), (13214, 50274), (14364, 46249), (16758, 39642), (19821, 33516), (25137, 26428)]