1257519312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3769}}^1$

素因数の和:4121

約数の個数: 120

約数和(自身を含む): 4035287360

約数和(自身を除く): 2777768048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 331, 336, 504, 662, 993, 1008, 1324, 1986, 2317, 2648, 2979, 3769, 3972, 4634, 5296, 5958, 6951, 7538, 7944, 9268, 11307, 11916, 13902, 15076, 15888, 18536, 20853, 22614, 23832, 26383, 27804, 30152, 33921, 37072, 41706, 45228, 47664, 52766, 55608, 60304, 67842, 79149, 83412, 90456, 105532, 111216, 135684, 158298, 166824, 180912, 211064, 237447, 271368, 316596, 333648, 422128, 474894, 542736, 633192, 949788, 1247539, 1266384, 1899576, 2495078, 3742617, 3799152, 4990156, 7485234, 8732773, 9980312, 11227851, 14970468, 17465546, 19960624, 22455702, 26198319, 29940936, 34931092, 44911404, 52396638, 59881872, 69862184, 78594957, 89822808, 104793276, 139724368, 157189914, 179645616, 209586552, 314379828, 419173104, 628759656, 1257519312]

約数ペア:

[(1, 1257519312), (2, 628759656), (3, 419173104), (4, 314379828), (6, 209586552), (7, 179645616), (8, 157189914), (9, 139724368), (12, 104793276), (14, 89822808), (16, 78594957), (18, 69862184), (21, 59881872), (24, 52396638), (28, 44911404), (36, 34931092), (42, 29940936), (48, 26198319), (56, 22455702), (63, 19960624), (72, 17465546), (84, 14970468), (112, 11227851), (126, 9980312), (144, 8732773), (168, 7485234), (252, 4990156), (331, 3799152), (336, 3742617), (504, 2495078), (662, 1899576), (993, 1266384), (1008, 1247539), (1324, 949788), (1986, 633192), (2317, 542736), (2648, 474894), (2979, 422128), (3769, 333648), (3972, 316596), (4634, 271368), (5296, 237447), (5958, 211064), (6951, 180912), (7538, 166824), (7944, 158298), (9268, 135684), (11307, 111216), (11916, 105532), (13902, 90456), (15076, 83412), (15888, 79149), (18536, 67842), (20853, 60304), (22614, 55608), (23832, 52766), (26383, 47664), (27804, 45228), (30152, 41706), (33921, 37072)]