1891684536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5437}}^1$

素因数の和:5581

約数の個数: 128

約数和(自身を含む): 5742528000

約数和(自身を除く): 3850843464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 109, 114, 133, 152, 168, 218, 228, 266, 327, 399, 436, 456, 532, 654, 763, 798, 872, 1064, 1308, 1526, 1596, 2071, 2289, 2616, 3052, 3192, 4142, 4578, 5437, 6104, 6213, 8284, 9156, 10874, 12426, 14497, 16311, 16568, 18312, 21748, 24852, 28994, 32622, 38059, 43491, 43496, 49704, 57988, 65244, 76118, 86982, 103303, 114177, 115976, 130488, 152236, 173964, 206606, 228354, 304472, 309909, 347928, 413212, 456708, 592633, 619818, 723121, 826424, 913416, 1185266, 1239636, 1446242, 1777899, 2169363, 2370532, 2479272, 2892484, 3555798, 4148431, 4338726, 4741064, 5784968, 7111596, 8296862, 8677452, 11260027, 12445293, 14223192, 16593724, 17354904, 22520054, 24890586, 33187448, 33780081, 45040108, 49781172, 67560162, 78820189, 90080216, 99562344, 135120324, 157640378, 236460567, 270240648, 315280756, 472921134, 630561512, 945842268, 1891684536]

約数ペア:

[(1, 1891684536), (2, 945842268), (3, 630561512), (4, 472921134), (6, 315280756), (7, 270240648), (8, 236460567), (12, 157640378), (14, 135120324), (19, 99562344), (21, 90080216), (24, 78820189), (28, 67560162), (38, 49781172), (42, 45040108), (56, 33780081), (57, 33187448), (76, 24890586), (84, 22520054), (109, 17354904), (114, 16593724), (133, 14223192), (152, 12445293), (168, 11260027), (218, 8677452), (228, 8296862), (266, 7111596), (327, 5784968), (399, 4741064), (436, 4338726), (456, 4148431), (532, 3555798), (654, 2892484), (763, 2479272), (798, 2370532), (872, 2169363), (1064, 1777899), (1308, 1446242), (1526, 1239636), (1596, 1185266), (2071, 913416), (2289, 826424), (2616, 723121), (3052, 619818), (3192, 592633), (4142, 456708), (4578, 413212), (5437, 347928), (6104, 309909), (6213, 304472), (8284, 228354), (9156, 206606), (10874, 173964), (12426, 152236), (14497, 130488), (16311, 115976), (16568, 114177), (18312, 103303), (21748, 86982), (24852, 76118), (28994, 65244), (32622, 57988), (38059, 49704), (43491, 43496)]