7280311038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1212173}}^1$

素因数の和:1212209

約数の個数: 64

約数和(自身を含む): 19549942272

約数和(自身を除く): 12269631234

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 1212173, 2424346, 3636519, 7273038, 8485211, 13333903, 15758249, 16970422, 25455633, 26667806, 31516498, 40001709, 47274747, 50911266, 80003418, 93337321, 94549494, 110307743, 173340739, 186674642, 220615486, 280011963, 330923229, 346681478, 520022217, 560023926, 661846458, 1040044434, 1213385173, 2426770346, 3640155519, 7280311038]

約数ペア:

[(1, 7280311038), (2, 3640155519), (3, 2426770346), (6, 1213385173), (7, 1040044434), (11, 661846458), (13, 560023926), (14, 520022217), (21, 346681478), (22, 330923229), (26, 280011963), (33, 220615486), (39, 186674642), (42, 173340739), (66, 110307743), (77, 94549494), (78, 93337321), (91, 80003418), (143, 50911266), (154, 47274747), (182, 40001709), (231, 31516498), (273, 26667806), (286, 25455633), (429, 16970422), (462, 15758249), (546, 13333903), (858, 8485211), (1001, 7273038), (2002, 3636519), (3003, 2424346), (6006, 1212173)]