7138004728

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 13794480000

約数和(自身を除く): 6656475272

約数列:

[1, 2, 4, 8, 67, 134, 139, 149, 268, 278, 298, 536, 556, 596, 643, 1112, 1192, 1286, 2572, 5144, 9313, 9983, 18626, 19966, 20711, 37252, 39932, 41422, 43081, 74504, 79864, 82844, 86162, 89377, 95807, 165688, 172324, 178754, 191614, 344648, 357508, 383228, 715016, 766456, 1387637, 2775274, 5550548, 5988259, 6419069, 11101096, 11976518, 12838138, 13317173, 23953036, 25676276, 26634346, 47906072, 51352552, 53268692, 106537384, 892250591, 1784501182, 3569002364, 7138004728]

約数ペア:

[(1, 7138004728), (2, 3569002364), (4, 1784501182), (8, 892250591), (67, 106537384), (134, 53268692), (139, 51352552), (149, 47906072), (268, 26634346), (278, 25676276), (298, 23953036), (536, 13317173), (556, 12838138), (596, 11976518), (643, 11101096), (1112, 6419069), (1192, 5988259), (1286, 5550548), (2572, 2775274), (5144, 1387637), (9313, 766456), (9983, 715016), (18626, 383228), (19966, 357508), (20711, 344648), (37252, 191614), (39932, 178754), (41422, 172324), (43081, 165688), (74504, 95807), (79864, 89377), (82844, 86162)]