388590642

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 995328000

約数和(自身を除く): 606737358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 47, 54, 62, 66, 93, 94, 99, 141, 186, 198, 279, 282, 297, 341, 423, 449, 517, 558, 594, 682, 837, 846, 898, 1023, 1034, 1269, 1347, 1457, 1551, 1674, 2046, 2538, 2694, 2914, 3069, 3102, 4041, 4371, 4653, 4939, 6138, 8082, 8742, 9207, 9306, 9878, 12123, 13113, 13919, 13959, 14817, 16027, 18414, 21103, 24246, 26226, 27838, 27918, 29634, 32054, 39339, 41757, 42206, 44451, 48081, 63309, 78678, 83514, 88902, 96162, 125271, 126618, 133353, 144243, 153109, 189927, 232133, 250542, 266706, 288486, 306218, 375813, 379854, 432729, 459327, 464266, 569781, 654193, 696399, 751626, 865458, 918654, 1139562, 1308386, 1377981, 1392798, 1962579, 2089197, 2755962, 3925158, 4133943, 4178394, 5887737, 6267591, 7196123, 8267886, 11775474, 12535182, 14392246, 17663211, 21588369, 35326422, 43176738, 64765107, 129530214, 194295321, 388590642]

約数ペア:

[(1, 388590642), (2, 194295321), (3, 129530214), (6, 64765107), (9, 43176738), (11, 35326422), (18, 21588369), (22, 17663211), (27, 14392246), (31, 12535182), (33, 11775474), (47, 8267886), (54, 7196123), (62, 6267591), (66, 5887737), (93, 4178394), (94, 4133943), (99, 3925158), (141, 2755962), (186, 2089197), (198, 1962579), (279, 1392798), (282, 1377981), (297, 1308386), (341, 1139562), (423, 918654), (449, 865458), (517, 751626), (558, 696399), (594, 654193), (682, 569781), (837, 464266), (846, 459327), (898, 432729), (1023, 379854), (1034, 375813), (1269, 306218), (1347, 288486), (1457, 266706), (1551, 250542), (1674, 232133), (2046, 189927), (2538, 153109), (2694, 144243), (2914, 133353), (3069, 126618), (3102, 125271), (4041, 96162), (4371, 88902), (4653, 83514), (4939, 78678), (6138, 63309), (8082, 48081), (8742, 44451), (9207, 42206), (9306, 41757), (9878, 39339), (12123, 32054), (13113, 29634), (13919, 27918), (13959, 27838), (14817, 26226), (16027, 24246), (18414, 21103)]