15818102748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:2056

約数の個数: 144

約数和(自身を含む): 46221477120

約数和(自身を除く): 30403374372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 283, 411, 548, 566, 822, 849, 959, 1132, 1233, 1619, 1644, 1698, 1918, 1981, 2466, 2547, 2877, 3238, 3396, 3836, 3962, 4857, 4932, 5094, 5754, 5943, 6476, 7924, 8631, 9714, 10188, 11333, 11508, 11886, 14571, 17262, 17829, 19428, 22666, 23772, 29142, 33999, 34524, 35658, 38771, 45332, 58284, 67998, 71316, 77542, 101997, 116313, 135996, 155084, 203994, 221803, 232626, 271397, 348939, 407988, 443606, 458177, 465252, 542794, 665409, 697878, 814191, 887212, 916354, 1085588, 1330818, 1374531, 1395756, 1552621, 1628382, 1832708, 1996227, 2442573, 2661636, 2749062, 3105242, 3207239, 3256764, 3992454, 4123593, 4657863, 4885146, 5498124, 6210484, 6414478, 7984908, 8247186, 9315726, 9621717, 9770292, 12828956, 13973589, 16494372, 18631452, 19243434, 27947178, 28865151, 38486868, 55894356, 57730302, 62770249, 115460604, 125540498, 188310747, 251080996, 376621494, 439391743, 564932241, 753242988, 878783486, 1129864482, 1318175229, 1757566972, 2259728964, 2636350458, 3954525687, 5272700916, 7909051374, 15818102748]

約数ペア:

[(1, 15818102748), (2, 7909051374), (3, 5272700916), (4, 3954525687), (6, 2636350458), (7, 2259728964), (9, 1757566972), (12, 1318175229), (14, 1129864482), (18, 878783486), (21, 753242988), (28, 564932241), (36, 439391743), (42, 376621494), (63, 251080996), (84, 188310747), (126, 125540498), (137, 115460604), (252, 62770249), (274, 57730302), (283, 55894356), (411, 38486868), (548, 28865151), (566, 27947178), (822, 19243434), (849, 18631452), (959, 16494372), (1132, 13973589), (1233, 12828956), (1619, 9770292), (1644, 9621717), (1698, 9315726), (1918, 8247186), (1981, 7984908), (2466, 6414478), (2547, 6210484), (2877, 5498124), (3238, 4885146), (3396, 4657863), (3836, 4123593), (3962, 3992454), (4857, 3256764), (4932, 3207239), (5094, 3105242), (5754, 2749062), (5943, 2661636), (6476, 2442573), (7924, 1996227), (8631, 1832708), (9714, 1628382), (10188, 1552621), (11333, 1395756), (11508, 1374531), (11886, 1330818), (14571, 1085588), (17262, 916354), (17829, 887212), (19428, 814191), (22666, 697878), (23772, 665409), (29142, 542794), (33999, 465252), (34524, 458177), (35658, 443606), (38771, 407988), (45332, 348939), (58284, 271397), (67998, 232626), (71316, 221803), (77542, 203994), (101997, 155084), (116313, 135996)]