56278404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 179786880

約数和(自身を除く): 123508476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 156, 164, 182, 234, 246, 252, 273, 287, 364, 369, 419, 468, 492, 533, 546, 574, 738, 819, 838, 861, 1066, 1092, 1148, 1257, 1476, 1599, 1638, 1676, 1722, 2132, 2514, 2583, 2933, 3198, 3276, 3444, 3731, 3771, 4797, 5028, 5166, 5447, 5866, 6396, 7462, 7542, 8799, 9594, 10332, 10894, 11193, 11732, 14924, 15084, 16341, 17179, 17598, 19188, 21788, 22386, 26397, 32682, 33579, 34358, 35196, 38129, 44772, 49023, 51537, 52794, 65364, 67158, 68716, 76258, 98046, 103074, 105588, 114387, 120253, 134316, 152516, 154611, 196092, 206148, 223327, 228774, 240506, 309222, 343161, 360759, 446654, 457548, 481012, 618444, 669981, 686322, 721518, 893308, 1082277, 1339962, 1372644, 1443036, 1563289, 2009943, 2164554, 2679924, 3126578, 4019886, 4329108, 4689867, 6253156, 8039772, 9379734, 14069601, 18759468, 28139202, 56278404]

約数ペア:

[(1, 56278404), (2, 28139202), (3, 18759468), (4, 14069601), (6, 9379734), (7, 8039772), (9, 6253156), (12, 4689867), (13, 4329108), (14, 4019886), (18, 3126578), (21, 2679924), (26, 2164554), (28, 2009943), (36, 1563289), (39, 1443036), (41, 1372644), (42, 1339962), (52, 1082277), (63, 893308), (78, 721518), (82, 686322), (84, 669981), (91, 618444), (117, 481012), (123, 457548), (126, 446654), (156, 360759), (164, 343161), (182, 309222), (234, 240506), (246, 228774), (252, 223327), (273, 206148), (287, 196092), (364, 154611), (369, 152516), (419, 134316), (468, 120253), (492, 114387), (533, 105588), (546, 103074), (574, 98046), (738, 76258), (819, 68716), (838, 67158), (861, 65364), (1066, 52794), (1092, 51537), (1148, 49023), (1257, 44772), (1476, 38129), (1599, 35196), (1638, 34358), (1676, 33579), (1722, 32682), (2132, 26397), (2514, 22386), (2583, 21788), (2933, 19188), (3198, 17598), (3276, 17179), (3444, 16341), (3731, 15084), (3771, 14924), (4797, 11732), (5028, 11193), (5166, 10894), (5447, 10332), (5866, 9594), (6396, 8799), (7462, 7542)]